50 % of 100 is what number

A boat travels 190 miles in 7 hours (with a constant speed). How much time will it take traveling 310 miles?

In a canoe race, a team paddles downstream 480 m in 60 s. The same team makes the trip upstream in 80 s. Find the team's rate in still water and the rate of the current

Mario writes the equation (x+y) 2=z2+4 (12xy) (x+y) 2=z2+4 (12xy) to begin a proof of the Pythagorean theorem. Use the drop-down menus to explain why this is a true equation.

What is the range of the data below? + 100 105 110 115 120 125

A water tank is in the shape of a cylinder with a height of 20 feet, and a volume of 1004.8 cubic feet. What is the diameter in feet of the water tank?

when 21 is subtracted from the square of a number, the result is 4 times the number. find the negative solution

If y = 40, solve for x. y=4/5

Simplify 8/40 what is the anser

There are 336 students in a college who have taken a course in calculus, 227 who have take a course in discrete mathematics, and 171 who have taken a course in both calculus and discrete mathematics.

A child who is 1 m tall child is facing a building 74.5 m away the child can see the reflection of the top of the building in a rain puddle that is 0.5 m in front of them what is the approximate height of the building in meters