A wall 12 feet long makes a corner with a wall that is 14 feet long. the other ends of the walls are about 18.44 feet apart. Do the walls form a right triangle? explain
NO LINKS AND GIVE A FULL EXPLANATION FOR YOU TO GET BRAINLIEST, YOU WILL NOT GET BRAINLIEST IF YOU DONT GIVE AN EXPLANTION WITH AN ANSWER!!!!!!
Answer:
Yes it does!
Step-by-step explanation:
Side A: 12 ft
Side B: 14 ft
By the pythagorean theorem: A^2 + B^2 = C^2
so 12^2 + 14^2 = 340
C = sqrt(340) = 18.44 which makes the statement true that the walls form a right triangle!!
Veronica used a copy machine to make an entargement of a triangle. The original triangle has side lengths of 6 cm, 8 cm, and 10 cm. The
copy has side lengths of 7.2 cm, 9.6 cm, and 12 cm.
Which scale factor did Veronica use to make the enlargement?
A: 5/8
B:5/6
C:6/5
D:8/5
Answer:
Step-by-step explanation:
B 10/12 = 6/7.2 = 8/9.6 = 5/6
Answer:
The anwser is C: 6/5
Step-by-step explanation:
12 divided by 10 = 1.2 = 6/5
9.6 divided by 8 = 1.2 = 6/5
7.2 divided by 6 = 1.2 = 6/5
Find the value of x:
Answer:
x = 3
Step-by-step explanation:
These angles are vertical angles. Vertical angles equals to on another but on the opposite side. Since they equal to another you do:
(10x + 1) = (12x - 5)
Add 5 on both sides:
10x + 6 = 12x
Subtract 10x on both sides:
6 = 2x
Divide 2 on both sides:
3 = x
Answer:
(10x+1)°=(12x-5)°. [vertically opposite angle]
1+5=12x-10x
6= 2x
3=x
therefore,x=3
Select all the expressions that represent a 20% discount off the price of an item that originally costs d dollars.
0.8 – d
0.8d
d – 0.2
d – 0.2d
1 – 0.2d
Answer:
B. d - 0.2
20%= 20/100= 0.2
so price= d-0.2
Step-by-step explanation:
correct answer gets brainlest, The answer is not 14-16 i already tried it
Answer:
its 11
Step-by-step explanation:
the mode is the difference between the highest and lowest date input
19-8=11
Answer:
11
Step-by-step explanation:
REWARDING BRAINLY TO CORRECT ANSWER
Answer:
the range is 24
Step-by-step explanation:
subtract take 7 from 31
Answer:
the range is 24
Step-by-step explanation:
subtract take 7 from 31
A popular coffee shop opened a shop downtown and a shop in the mall. The managers recorded the number of cups of coffee sold during each month from January through May in each shop. Their data is shown in the bar graph below. Based on the data in the graph, which inference about the two shops is true?
Answer:
Is this the full question, what are the infrences?
Step-by-step explanation:
If you give me more I will give a answer
Help pretty please .w.
SHOW YOUR WORK PLEASE!!
Answer: 31.42
Step-by-step explanation:
Rewrite this equation in slope-intercept form.
6x-3y=12
Answer:
y = 2x - 4
Step-by-step explanation:
slope intercept form: y = ax + b
6x - 3y = 12
⇔ 6x - 12 = 3y
⇔ y = 2x - 4
Help me and please make your answer quick and simple!
Answer:
B 2n/3
Step-by-step explanation:
2n is double the value of n
the denominator of 3 means divide by 3
Help me solve this problem
Answer:
8/3 or 2 2/3
Step-by-step explanation:
2 x 1/3 is done first because it is in parenthesis
thus making the problem 4/3 x 2/3
thus equaling 8/3 or 2 2/3 in mixed number form
ik its so simple i just cant figure it out ;-; pls help
Answer:
what are we looking for?
I'm not exactly sure what you need to find so I'll just put this:
If you need to find the area:
A = l x 2
A = 11 x 7.7
A = 84.7 cm^2
If you need to find the perimeter:
P = 2(l + w)
P = 2(11 + 7.7)
P = 22 + 15.4
P = 37.4 cm
Note: It's okay to ask for help when you need it, even if your task is easy! :)
Larry won an award because he wrote 40 popular songs. However, he also wrote 32 songs that weren't popular. How many songs did Larry write?
Answer:
72 songs
Step-by-step explanation:
Larry won the award because of 40 popular songs, but do not confuse this with the total songs that larry wrote.
Larry actually wrote 40+32 = 72 songs
Out of these 72 songs, 40 were popular and thus Larry got the award.
Solve for x.
x/9 = -5
Which number design will have a total of 175 toothpicks? Extend the pattern in the table to support you and/or write an equation. Show all of your work.
Answer:
I don't get the question 2
Choose the graph that represents the following system of inequalities:
y ≤ −3x + 1
y ≤ 1 over 2x + 3
In each graph, the area for f(x) is shaded and labeled A, the area for g(x) is shaded and labeled B, and the area where they have shading in common is labeled AB.
Graph of two intersecting lines. Both lines are solid. One line f of x passes through points negative 2, 2 and 0, 3 and is shaded above the line. The other line g of x passes through points 0, 1 and 1, negative 2 and is shaded above the line.
Graph of two lines intersecting lines. Both lines are solid. One line g of x passes through points negative 2, 2 and 0, 3 and is shaded below the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded above the line.
Graph of two intersecting lines. Both lines are solid. One line passes g of x through points negative 2, 2 and 0, 3 and is shaded below the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded below the line.
Graph of two intersecting lines. Both lines are solid. One line f of x passes through points negative 2, 2 and 0, 3 and is shaded above the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded below the line.
Answer: B. Graph of 2 lines that intersect at one point. Both lines are solid. One line passes through (-2,2) and (0,3) and is shaded below the line.
y < = 1/2x + 3...(-2,2) y < = 1/2x + 3....(0,3)
2 < = 1/2(-2) + 3 3 < = 1/2(0) + 3
2 < = -1 + 3 3 < = 0 + 3
2 < = 2 (correct) 3 < = 3 (correct)
The other line passes through points (0,1) and (1,-2) and is shaded above the line.
y > = -3x + 1...(0,1) y > = -3x + 1...(1,-2)
1 > = -3(0) + 1 -2 > = -3(1) + 1
1 > = 0 + 1 -2 > = -3 + 1
1 > = 1 (correct) -2 > = -2 (correct)
Step-by-step explanation:
You load boxes onto an empty truck at a constant rate. After 3 hours, there are 100 boxes on the truck. How much longer do you work if you load a total of 120 boxes? Please explain how you got your answer.
plz help
Draw the following triangle after a counterclockwise rotation about the origin.
Evaluate the following functions for f(-3)
f(x)=-2[tex]x^{2}[/tex]-3x+7
f(x)=[tex]x^{2}[/tex]+6x-8
Numeric Answer Only.
Answer:
−3f
Step-by-step explanation:
Move −3 to the left of f.
−3f
***WILL MARK BRAINLIEST*** Write in Scientific Notation! #2
what is no true about the expression -6
Answer:
C
Step-by-step explanation:
Answer:
D. It describes the distance between 6 and -6 on the number line.
Step-by-step explanation:
A. The absolute value of -6 is 6 because the absolute value is the positive or real number of a negative number.
B. The distance between -6 to 0 is 6.
C. [-6] = 6
D. The distance between 6 and -6 is 12.
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
PLEASE HELP! NO LINKS! TEN POINTS!
please explain it if you can!
You have recently purchased a new backpack as show in the picture. The main section of the backpack is made of a rectangular prism and half a cylinder. The front pocket is also a rectangular prims. Use the diagram to find the volume of your new backpack.
Explain how you calculated the answer using complete sentences and proper grammar.
Answer:
24 i think
Step-by-step explanation:
Answer:
this is hard sorry
Step-by-step explanation:
A rectangle that measures 2 inches by 3 inches. What is the perimeter of the rectangle? 5 inches 6 inches 10 inches 12 inches
HURRY I'M TIMED.
Answer:
12 inches
Step-by-step explanation:
Perimeter = 2(L + W)
2(2 + 3) = 2 x 6
= 12
What is the value of F ?
Answer:
58
Step-by-step explanation:
PLS HURRY I will give brainiest HELP ASAP
Answer:
1. mean:10 median:11 mode:13
2. mean:30 median:35 mode: 20
Answer:
1. Mean: 10 Median: 11 Mode: 13
2. Mean: 26.7 Median: 20.5 Mode: 20
Step-by-step explanation:
1. Mean: 6+7+11+13+13 = 50 then, 50/5 = 10
Median: 6, 7, 11, 13, 13 in the middle: 11
6- crossed
13- crossed
7- crossed
13- crossed
That leaves 11!
Mode: 13 appears two times. All the other numbers only appear once.
2. Mean: 0+20+20+30+40+70 = 160 then, 160/6 = 26.7 ( rounded to nearest tenth)
Median: 0, 20, 20, 30, 40, 70
0- crossed
70- crossed
20- crossed
40- crossed
20- crossed
30- crossed
They all are crossed, but the last 2 to be crossed are 20 and 30. The middle of those two numbers is 20.5 therefore, the median is 20.5!
Mode: 20 appears twice while the rest only appears once.
I hope this helps, good luck! :)
Choose the inequality that represents the following graph
Answer:
Step-by-step explanation:
1) Check whether the graph is inclusive or exclusive. Inclusive graphs are equal to or greater/less than, whereas exclusive graphs are just greater/less than. A filled circle is inclusive, and a non-filled circle is exclusive. We see that in the graph, the circle is filled meaning it is inclusive. Secondly, we see that the number line goes forever when it is greater than(or equal to) 3. From these two pieces of information, we see that the answer is choice D.
Hope this helps! If not, feel free to ask any additional questions!
Lanie’s room is in the shape of a parallelogram.
The floor of her room is shown below and has an area of 108 square feet.
Lanie has a rectangular rug that is 6 feet wide and 10 feet long.
Will the rug fit on the floor of her room? Use the drop‐down menus to explain and show your answer.
A parallelogram with a base of nine feet and height of h feet
Use the area of the floor to find the
Choose...
of the parallelogram. It equals
Choose...
.
Both dimensions of the floor are
Choose...
the corresponding dimensions of the rug.
So, the rug
Choose...
fit in the room.
Answer:
yes, it will fit.
Step-by-step explanation:
10 x 6 = 60ft
she has an area of 108ft
yes, it will fit because 60ft is smaller than 108ft.
Can someone help me out?
Answer:
so basically
the area of the square; (5cm)^2 = 25cm^5
the area of the triangle; (4cm.5cm)/2 = 10cm^2
which means that r = √25cm^2/10cm^2 = √25/10 cm^2 or √10/25 cm^2
english is not my first language so i do not know what combined means but if u explain a little more i will try to help u
-> ok edit edit;
1cm/5in. = r
5cm => 25in.
z^2= area of a square so
25in.25in= 625 in^2
4cm => 20in.
5cm => 25in.
h.b/2 = area of a triangle so
20in.25in./2 = 250in.^2
250in.^2 + 625in.^2 = 875in.^2
so answer B