How many seconds are in a leep year

On Saturday Hattie biked 3.2 hours at the speed of 12.5 mph on Sunday she buys 2.5 hours at a speed of 14.3 mph how much farther did she bike on Saturday

A bag contains 16 red marbles and 10 blue marbles. If two marbles are chosen at random, one at a time and without replacement, what is the probability of getting two red marbles? A. 1/65 B. 9/25 C. 24/65 D. 64/169

If AC = 12, DC = 7, DE = 5, and the perimeter of ΔABC is 30, what is the perimeter of ΔDEC? A. 12.5 B. 14.0 C. 14.8 D. 17.5

Write a fraction with a decimal value between 1/2 and 3/4. Write both the fraction and the equivalent decimal.

Which of the following is a parent function? A. f (x) = 2x B. f (x) = - 3x^3+1 C. f (x) = 1/2 (3) ^x D. f (x) = 3^x-x/3

Simplify 2 (x-4) + 7 (x+4) A. 9x-6 B. 9x-4 C. 9x+6

Y = 2x + 3 simplify to be able to graph.

A swimming pool is 15 by 30 feet and 5 ft deep if a gallon of paint can cover 250 square feet how many gallons of paint?

9/25 of Polly's co-workers prefer tea over coffee. What percent of Polly's co-workers prefer tea over coffee?

What is 5 17/18 - 2 2/3