The ratio of the surface areas of similar solids is equal to the square of their scale factor and that the ratio of their volumes is equal to the cube of their scale factor.
Answer:
(10,-3)
Step-by-step explanation:
First write out your original equation.

Then use the law of exponents(power of a power) to simplify.

(Multiply the numerator and denominator exponents by the outside power.)
The answer is 4 to the 21st over 5 to the 6th.
Answer:C
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
75% + 20% - 15% = 80%
The probability is 80%