PLEASE HELP- THIS IS DUE AT 2PM PL HEL QUIC!! WILL MARK BRAINLIEST There are three parts to this problem. Solve each percent word problem and show your setup for each one.

You have r rare coins, consisting of p pennies and n nickels.

1. p is 20% of 190. How many pennies do you have?

2. 190 is 200% of r. How many rare coins do you have?

3. n is 60% of r. How many nickels do you have?

1. p=38 pennies. 2 r= 95 rare coins.  3. n=57 nickels

Step-by-step explanation:

a. 38

 b. 95

 c. 57

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

homozygous. one is homozygous, while two is heterozygous.