Eric has a riddle: "I am thinking of a fraction that is equivalent to 2/5

and the numerator is 18 less than the denominator."

What is Eric's fraction?

The area of a semicircle is A=1/2 (3.14) r^2 solve for r

Whats the function value f (-3) if f (x) = 2x-8?

Yesterday, The tempature at noon was 11.4. By midnight, the temperature had decreased by 15.7 degrees. The temperature then decreased 1.2 decrease each hour from midnight to 2am. What was the temperature at 2 am

What is the interior angle of a regular 25 gon

A model train is 8 inches long and 3 inches high. If the real train is 120 inches high, how long is the real train? x = 320 in x = 960 in x = 45 in x = 360 in

24 1/2% is equal to which

Angles that are greater than 0 degrees and less than 90 degrees are classified as acute angles.

Jean Paul laying in his bathroom. The room measured 10 feet in length and 6 feet in width. What is the area of the bathroom.

Winnie's friend Marco guessed that her riddle was about the number 79. why cant't 79 by the answer to winner's riddle?

How do you do Y=8x+10