A pool is built in the shape of an ellipse, centered at the origin. The maximum vertical length is 40 feet, and the maximum horizontal width is 18 feet. Which of the following equations represents the pool? a. x2/400 + y2/81=1
b. y2/400+x2/81=1
c. x2/1600+y2/324=1
d. y2/1600+x2/324=1

need answer imidately

There are 4 cups in a quart and 4 quarts in a ganon. jug of water? . how many cups are in a 5-gallon jug of water?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.