228-123 regroup and estimate

jess ran a race in 54.34 seconds. the winning time was 2 hundredths of a second less than her time. what was the winning time?

A rabbit can run at a speed of 35 mph. This is 7/9 of the fastest speed of an elk. How fast can an elk run?

15 meters per second how many kilometers per second

Do the values in the table represent a proportional relationship? X = 2 3 4 5 Y = 5 6 7 8

What is the inverse of the function f (x) = 2x + 1? h (x) = 1/2 x - 1/2 h (x) = 1/2 x + 1/2 h (x) = 1/2 x - 2 h (x) = 1/2 x + 2 What is the exact answer?

Factor the expression below. 49a2 - 25b2 Which of the following binomials is a factor of the expression?

A 30degree, - 60degree, - 90degree triangle had a hypotenuse of 10. What is the length of the longer leg of the triangle? If anyone can explain how to figure this out I will be so grateful!

A road crew can repave 1/56 miles of road each hour. They must repave a road that is 7/8 miles long. How long will it take the crew to repave the road?

Martha is planting a flower garden. She has planted 5 daisies for every 7 tulips. She has planted a total of 36 flowers. How many tulips are planted in the garden

In a certain city, the temperature normally ranges from 20 degrees Fahrenheit and 80 degrees Fahrenheit. Write a compound inequality that describes abnormal temperature ranges for this city and then convert that inequality to degrees Celsius.