What's the dimensions of 1in : 40cm

At Al's catering service they often make a large batch of fruit salad. The recipe for the fruit salad requires 2 cups of apples for every 6 cups of strawberries.

Brian has 250 coins in his piggy bank. Some of the coins are quarters and the rest are nickels. If the total value of the coins is $28.70, find the number of nickels in the piggy bank.

Simplify the expression x^2+5x+4/x^2+3x-4*x^2-2x+1/x^2-1

Tina is hiking in the Grand Canyon. she began the day 15 below sea level and ended her day 4,300 feet above sea level. How much higher did Tina end the hike than she started the hike?

Find the product. x3 (x2 + 5x + 1) x6 + 5x4 + x3 x5 + 5x4 + x3 x5 + 5x3 + x3

What is 8 (1/4 + x) = 8

Factor 4x^2+11xy-3y^2

The weekly salary y of an individual is proportional to the number of hours x worked. A person who works 40 hours is paid $900. Write an equation that represents the situation.

What is ans 1/2 of 6=

In what position would you find the 'leading' runner in a race? In what position do you suppose you would find the 'leading coefficient' in a polynomial?