Angela practiced piano for 2 1/2 hours on friday, 2 1/3 hours on saturday, and 3 2/3 hours on sunday. how much time did angela practice piano during the weekend?

What is break apart 207

How are the values of the two 4s related in. 044

What is 10,000,000 written as a power of ten? A. 10^7 B. 10^8 C. 10^-7 D. 10^-8

Dan earns $42.75 per month working as a tutor. He worked as a tutor for 4 months. He also earned $52.45 walking dogs in the neighborhood. He spent $18.50 of his total earning to buy a movie ticket and candy.

Find the equation that models the path of a satellite if its path is a hyperbola, a=55,000 km and c=81,000 km. Assume the center of the hyperbola is the origin and the transverse axis is horizontal.

9.05 value if the digit

A rectangular box has a height of 7 centimeters and a volume of 336 cubic centimeters. The length of the box is three times the width. Write an equation describing this situation and find the length and width of the box.

What is the common multiples of 5,3,8

Write the number that matches my number has 2 hundreds. The tens digit is9 more than the ones digit. My number is?

a passenger trains speed is 60 mph and a freight trains speed is 40 mph the passenger train travels the same distance in 1.5 hours less than the freight train. how long does each train take to make the trip?