The perimeter of a rectangular swimming pool is 70 yards. Its length is 21 yards. What equation can be used to find the width?

Slope of (5,8) and (0,-2

Angela uses squares to find the area of a rectangle ... she's uses 12 squares to cover it. what is the area of the rectangle in square units?

5x-6=3x what does x equal

Find the area A of the sector of a circle of radius 100 meters formed by the central angle 1/10 radian

What is the value of the fourth term in a geometric sequence for which a1=15 and r=1/3

Matthew collects purple and red marbles. he has 320 marbles and 65% of them are purple. How many red marbles does he have?

Multiply the complex numbers. (5+1i) (-3+2i)

Joe owns and apple orchard with 20 apple trees. Each year he will plant 7 more. Write and explicit formula for the number of apple trees in the orchard.

How to decompose 1 1/4

Mike's sister is away at college, and he wants to mail her a 34 in. Softball bat. The packing service sells only one kind of box, which measures 24 in. By 20 in. By 12 in. Will the box be big enough? About how long of a bat can the box fit?