Answer: What??????
Step-by-step explanation:
im ll years old
Answer:
profit is 25%
Step-by-step explanation:
profit%=sp-cp/cp×100%
=350-280/280×100%
=0.25×100
=25%
Answer: D=3(h-2)
Explanation —>
Answer:
Option (b) is correct.

Step-by-step explanation:
Given: 
We have too choose the correct simplification for the given statement.
Consider 
Using property of exponents,
We have,

Again applying property of exponents 
We have,

Simplify, we have,

we get,

Thus, 
Option (b) is correct.
What is 7x5x4, it is 140 so the volume is 140in^3 its a pretty simple problem