Valeria makes hair bows to sell at the local market. to make one hair bow valeria uses 22 inches of ribbon. how much ribbon will valeria use if she makes 4 hair bows ?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Which statements regarding efg are true? check all that apply.

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.