In 10 mins a heart can beat up to 700 times. At this rate, in how many mins will a heart beat 140 times? At what rate can a heart beat?

The sum of seven times a number, and 9, is equal to six times the number. What's the algebraic expression?

The Arnold family arrived at the beach at 10:30 a. m. they spent 3 and 3 fourth hours there. What time did they leave the beach?

Multiply. Write your answer in simplest form. 5/7 x 7/10

A coral reef grows 0.16 meters ever week. How much does it grow in 7 weeks

A board 36 in long is cut into two pieces. which equation describes the situation? A.) x + 2y = 36 B.) x = y - 36 C.) x - y = 36 D.) x = 36 - y

Which type of statement has the form " if A, then B"?

Fine two consecutive even integers such that twice the smaller is 26 more than the larger.

The ratio of zebras to elephants at the zoo is 6:5. The ratio of Gorillaz two zeros is 7:2. There are 30 zebras at the zoo. How many elephants are there? How many gorillas are there

A telephone number consists of seven digits, the first three representing the exchange. how many different telephone numbers are possible within the 537 exchange? the answer is.

Kenny's weight is 6/7 times Melvin's weight. How many times the total weight of the two boys in Kenny's weight?