To find the answer, you convert the percentage to a decimal. 140% = 1.4
Then you divide 56 by 1.4
56/1.4 = 40
Answer:
Step-by-step explanation:
6b + 7 = 331
6b = 324
b = 54 students in each bus
<span>–9x(5 – 2x)
= -45x + 18x^2
= 18x^2 - 45x
answer
</span>18x^2 - 45x
Answer:
<h2>A = 2.25π</h2>
Step-by-step explanation:
The formula of an area of a circle:

r - radius
The formula of a circumference of a circle:

We have:

Substitute:
<em>divide both sides by 2π</em>

Substitute:

Answer:
4
Step-by-step explanation: