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Step-by-step explanation:
Answer:
Step-by-step explanation:
This is hard to explain, but basically you use exponent rules to switch it to an exponent
It's easiest if you calculate first
4³ = 4 x 4 x 4 = 48
Then convert the root to a fraction exponent
Combine them using addition, since addition was in the problem
I hope this helps!
Answer:
Step-by-step explanation:
The area of a circle is :A= π r² r : the radius
A= 8π square units
so : π r² = 8π
r² = 8
r = √8 = √(4 × 2) =√4×√2
r = 2√2 units
Divide the discount by the price
7/25 = 28%
35 brownies were brought to class by Lauren