Each pencil costs x cents and each eraser costs y cents. what is the total cost in dollars of 10 pencils and 12 erasers

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft