The average length of a female dolphin is about 215 inches. What is this length in feet and inches.

The daodejing is written in approximately how many chinese characters?

Absolute value for 9

Can you simplify (rt (2) + rt (6)) / 2?

A solution contains6 % salt. How much water should be added to 70 ounces of this solution to make a 4.2 % solution?

Ceilia uses the steps below to solve the equation - 3/8 (-8-16d) + 2d = 24 Step 1. Distribute - 3/8 over the expression in parentheses Step 2. Simplify like terms Step 3. Subtract 3 from both sides Step 4.

Bob drove 864 miles in 12 hours. At the same rate, how long would it take him to drive 648 miles?

What is 2x10 + 3 x 1/10 + 9/100 + 7 x 1/000

The sequence 11,9,7,5 the common difference is 4. How would the pattern change?

Andre bought a $200 rug on sale for 20% off. How much did he pay for the rug. A. $240 B. $180 C. $160 D. $140

What is x in the equation 12x - (7-3x) = -8x-30