HELP NEEDED PLEASE! The surface areas of two similar figures are given. The volume of the larger figure is given. Find the volume of the smaller figure. S. A. = 135 S. A. = 200 V = ? V = 300

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Need so much on this one how many yards?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss