1) how many significant digits are there in the sum of 45.10 and 102.203?
a) 3
b) 4
c) 5
d) 6
2) a common speed at which adults roll bowling balls is 15 mi/h. 15 mi/h is equivalent to how many feet per second?
a) 0.045
b) 15
c) 22
d) 1320
3) the approximate number of calories c an animal needs each day is given by a c= 72m 3/4 , where m is the animal's mass in kilograms . how many calories does an 81 kilogram adult male need each day?
a) 216 calories
b) 1944 calories
c) 4374 calories
d) 5832 calories
4) how many significant digits are there in 0.07010?
a) 2
b) 3
c) 4
d) 5

Jim had 15 minutes to do 5 laps around his school what would his time be

Find the dimensions of the circle. area = 64π in.² r= in.

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.