Marbelle has 10 shoes. Hailey has 4 shoes. Mabye has 400 shoes. How many shoes do they have all togherter?

The function show two sisters' savings account and the rate at which they plan to deposit money

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?