Answer:
To rationalize the denominator means to eliminate any radical expressions in the denominator such as square roots and cube roots. The key idea is to multiply the original fraction by an appropriate value, such that after simplification, the denominator no longer contains radicals
40 because you divide 160 by 4 because there are 4 sides on a square
Answer:
It will be one-fourth the original size
Step-by-step explanation:
Answer:
40 m^3
Step-by-step explanation:
Volume of a pyramid = 1/3 * base area * height
base area = 4 x 4
1/3 * (4x4) * 7.5 = 40 m^3
28/50 * 100 = 56%
when finding percentage always multiply by 200