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balandron [24]
2 years ago
11

A sporting goods store sells basketballs for $22. They paid $8 for each

Mathematics
1 answer:
saveliy_v [14]2 years ago
6 0

Answer:

275% of increase

Step-by-step explanation:

Make a porportion and cross multiply and you'll get your answer and also stop using this app to cheat please its not going to help ou in the long run, and its not fair to the teachers who teach you this material just for you to cheat.

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4. An equilateral triangle has a perimeter of 60 cm. Find the exact<br> altitude of the triangle.
taurus [48]

Step-by-step explanation:

<h2>GIVEN:-</h2>

The Perimeter of Equilateral triangle = 60cm

<h2>UNDERSTANDING THE CONCEPT:-</h2>

According to the question,

To find the height of the triangle,

Perimeter of Equilateral triangle = Area of Equilateral triangle.

<h2>FORMULA USED:-</h2>

60 =  \frac{ \sqrt{3} }{4} a {}^{2}  \\

<h2>REQUIRED ANSWER:-</h2>

60 \times 4 =  \sqrt{3a {}^{2} }

a {}^{2}  = 240 \sqrt{3}  \\

a = 120 \sqrt{3} cm

<h3>SO, The Exact height of the triangle is 120√3cm.</h3>
5 0
2 years ago
What is the LCM of 10 and 15?
dexar [7]

30

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
10 &gt; X - 3.<br> Help please
amm1812

Answer:

x<13

Step-by-step explanation:

1. Move variable [x] to left-hand side and change its sign

  Move constant [10] to the right-hand side and change its sign

10>x-3

-x+10>-3-10

2.  Calculate the difference [-3-10]

 -x>-3-10

-x>-13

3. Change the signs [-x>-13] on both sides of the inequality and flip the inequality sign

x<13

4. Solution

x<13

8 0
3 years ago
Read 2 more answers
What are the first three terms of the Arithmetic Sequence a, = 15 - 2(n - 1)?
IgorC [24]

Answer:

C

Step-by-step explanation:

Plug 1, 2, and 3 into n and you'll get 15, 13, and 11 respectively

4 0
2 years ago
The perimeter of the triangle shown on the right is 257 feet.
Alexeev081 [22]
242wjshsjshshshshsshsnsbsbs
5 0
2 years ago
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