The formula for perimeter is p = 2 l + 2 w. If the perimeter p of a rectangle is 200 mm (millimeters) and the width w = 30 mm, what is l?

A. 60mm

B. 140mm

C. 70mm

D. 100mm

Find the length of an arc of 40° in a circle with an 8 inch radius.

The height of a rectangle, in which a = 10x^2 ft^2 base is 2x ft

Each household in the United States receives about 676 pieces of junk mail per year. Since there are 52 weeks in a year, about how many pieces are received each week? Let j represent the amount of peices received in each week.

Kim has fraction 1 over 2 cup of almonds. she uses fraction 1 over 8 cup of almonds to make a batch of pancakes.

Miguel made $168 for 12 hours of work. At the same rate, how many hours would he have to work to make $238?

The sum of x and 3 is divided by 2

Caitlin is 62 1/4 inches tall. Her older brother Jaime is 9 1/2 inches taller than Caitlin. Jaime is 2 1/4 inches shorter than their father. How tall is their father?

7 times [ (9+8) - (12-7) ]

What is the solution to this equation? 17x-8x-9=76-40

Suppose you are having a birthday party at the local bowling alley. You're trying to figure out how many people you can afford to invite. 1) The number of guests you can invite to the party varies inversely with the price per bowler at the alley.