Humans need oxygen to survive. Which organ system is responsible for bringing oxygen into the body from the atmosphere?

in 10 minutes, a heart can beat 700 times. At this rate, in how may mintues will a heart beat 140 times? At what rate can a heart beat?

The town of Goodland, Kansas, claims that it has one of the world's largest easels. It holds an enlargement of a van Gogh painting that is 24 feet wide. The original painting is 58 cm wide and 73 cm tall.

Thalia jogged 3/4 of a mile in 1/6 of an hour. At what average speed did Thalia jog?

What is the difrence bewteen the sum of 5-6 and 7-9 if u add them together

What is another word to describe absolute value

How many blue counters must be added so that the ratio of yellow counters to total counters is 1:6? 2 yellow counters 4 blue counters and 4 red counters

What's 599,600 in scientific notation

What is the domain and range for the following relation. { (4,-1), (3, 2), (0, - 3). (1,4) } A. Domain: (-1, 2, - 3, 4) : Range: (4,3,0,1) B. Domain: (4, 3, 2, 1) : Range: (-1, 2, 3, 4) C. Domain: (4,3,0,1) : Range: (-1,2,-3,4) D.

How do you use fractions in division

A cafeteria sells 30 drinks every 15 minutes. predict how many drinks the cafeteria sells every hour