A helicopter flies horizontally at 100 km per hour. It takes 20 seconds for the helicopter to fly from directly overhead to being at an angle of elevation of 60 degrees. Find the height of the helicopter above the ground.

Gillian purchased 25 books at the library book sale. Each hardcover book cost $1.50, and each paperback book cost $0.50. Gillian spent a total of $26.50. The book costs can be represented by the system of equations below. h + p = 25 1.50h + 0.

A paperback book company charges $6 for each paperback book plus $4 for shipping and handling per order. What would be the total cost for 3 books?

A cars company sells require a down payment of $2000 and 48 monthly payments. The contract amount for any of the cars is at least $19,940. What is the amount of the monthly payment? (To the nearest whole dollar)

A house is for sale at $36500. A down payment of $85000 is made and leaves a monthly mortgage payment of $2180. The annual tax bill is $3450 and annual heating costs are estimated to be $2000. Telepjome and internet will cost $125 per month.

A recipie calls for 2 2/4 cups of raisins, but julie only has a 1/4 cup measuring cup. How many 1/4 cups does julie need to measure out of 2 2/4 cups of raisins?

Geometry the length of a rectangle is twice the width. find the width if the perimeter is 60 centimeters. define a variable, write an equation, and solve the problem.

1. Gabriel has a box of cereal. What is the surface area of the box? What is the volume? 2 in. 12 in. 8 in.

Por que es importante que los científicos desarrollen una forma de hacer los tejidos que se han construido en el sistema de suministro de sangre

5{-3.4k-7} + {3k+21}

How do u solve 131 + 16x = - 331 + 5x