The ratio of the number of male lions to female lions in the animal reserve is 21:20. If there are 123 lions in the animal reserve, how many of the lions are female?

Find the equation of the parabola with vertex (-2,3) that also passes through (2,1) and is concave downwards

A rectangle is 9 centimeters long and 6 centimeters wide. What is its area?

Find the mean, median, and mode. Round to the nearest tenth when necessary. 3, 4, 11, 15, 4 A mean: 6.4, median: 4, mode: 11 B mean: 7.4, median: 4, mode: 4 C mean: 8.3, median: 4, no mode D mean: 7.4, median: 4, no mode

What angles does a triangle have

The length of a rectangle is 4 less than twice the width. The area of the rectangle is 70

What is 22.5% as a decimal?

The numbers 1 through 5 are recorded on individual slips of paper and placed in a hat. What is the probability of drawing the 3, not replacing it, and then drawing the 4?

5c/f=1/r, solve for r, c and f.

Five less than the product of - 3 and a number is - 2

A TV is on sale at 30% off for $420. What was the original price of the TV?