Answer:
A
Step-by-step explanation:
using the rule of exponents
• ×
⇔
, hence
× 7² =
=
Each side of a square is lengthened by 1 inch. The area of this new, larger square is 9 square inches. Find the length of a side
1 answer:
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Answer: $26
Step-by-step explanation:
If $19.50 is 3/4, we need to find 4/4.
3/4 -> 0.75
4/4 -> 1
We will set up a proportion and solve.
19.5 = 0.75x
26 = x
The professional ball is $26.