To decrease a number by 21 % what do i have to multiply it by

Leila's fish tank has 17 liters of water in it. she plans to add 4 liters per minute until the tank has atleast 45 liters. What are the possible numbers of minutes leila could add water?

Leo needs 10 roses and 15 daisies for every 5 bouquets he makes for a flower shop. How many roses and daisies does he need for 3 bouquets?

Which choice is the conjugate of the expression below when x > = 6? sqrt x-6-3 A. sqrt x-6+3 B. sqrt x+6+3 C. sqrt x-6-3 D. sqrt x+6-3

Find the equation of the line between (-7,4) and (5,9) in slope intercept form

X=y-3 4x+2y=2? What is the answer

In cells J18 and J19, use the information you calculated about the confidence interval for weight to determine the lower and upper bounds for the 95% confidence interval for your prediction of Jim's weight in cell J15.

Solve: (2x + 5) (x-3)

A rectangular plot of ground is 5 meters longer than it is wide. It's area is 20,000 square meters. What is the deminsion

Brain bought 2 shirts for 14.50 each and a pair of shoes for 29.99 the sales tax was 6%

You are traveling to an island that is accesible only by boat. you plan to take one boat there and a different boat back. You'll be traveling on the steamboat and the yacht. The steamboat makes the trip in 5 hours. The yacht makes the trip in 2.