In September jerry read for 2/5 of an hour every day for 20 days. how many hours did he read in September what's the answer and how do u come up with the answer

at a maximum speed, an airolane travels 1680 miles against the windin 5 hours. Flying with the wind, the plane can travel the same distance in 4 hours. Let x br the maximum speed of the plane and y be the speed of the wind.

1. Which number is a solution of the inequality? g>6.4 A. 7 B. 6 C. 6.4 D. - 7 3. Which number is a solution of the inequality? 12 A. 0 B. 1 C. 2 D. 3 5. Suppose U = {1,2,3,4,5,6,7,8,9,10} is the universal set, and P = {1,3,5,7,9}. What is P? A.

A triangle has two sides with lengths 7 m and 12 m. Which of the following lengths could represent the length of the third side? Choose all that apply: a. 4m b. 7m c. 10m d. 17m e. 19m

If 50% of a number is 300, what is the numbers?

6a ^3/4 for a = 16 (find the value of the expression for the value indicated)

Solve the inequality 4 (x+1) < 2x+3 Show steps

How many solutions does the equation 5x + 10 = 5x - 8 have?

Stan is on a bike ride. His GPS indicates that he has traveled exactly 18 miles and he is 32% complete with his total ride. How many miles long is Stan's ride?

What is the inverse of f (x) = The quantity of three x plus five, over seven.?

The diameter of a sphere is 2 ft. What is the sphere's volume? Round to the nearest tenth.