Eric found three pieces of wire in his tool drawer. Here are their lengths (in centimeters). 14.9, 3.3, 11
What is the total length of the three pieces?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which shows how to solve the equation 3/4x=6 for x in one step?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!