Carl earned $40 for 5 hours of mowing lawns. He earned $35 for 7 hours of babysitting.

Which statement correctly compares Carl's earnings per hour for mowing lawns and

babysitting?

The length of an object is measured as 45.8 centimeters. What is this measurement in scientific notation?

Fifteen students in the band play clarinet. These 15 students make up 12% of the band. Your friend uses the proportion 12/100=?/15 to find the number of students in the band.

It takes 10 road workers 5 days to complete a road repair when working 2 hours a day. Working at the same pace, how many days will it take 2 people working 5 hours a day to finish it?

One side of a large rectangular park is 6 miles long. A diagonal path through the park is 12 miles long. How long is the other side of the park?

A snail travels 3 1/3 ft every hour. How far does the snail travel in 2 1/2 hours? Express your answer in simplest form. 513 A. 5 1/3 ft B. 6 1/6 ft C. 8 1/6 ft D. 8 1/3 ft

The file size of an electronic book is 3.6 megabytes. What is the file size of 18 of these electronic books? 21.6 megabytes 48.6 megabytes 64.8 megabytes D. 71.5 megabytes

Sand has $200. She writes six checks for $19.80 what expression describes the change in her bank account, Also what is her account balance after the checks are cashed?

Farmer bob was counting his cows and chickens and saw that there was 54 legs all together if he had 20 cows and chickens how many of each did he have?

In ΔLMN, the measure of ∠N=90°, NM = 45, ML = 53, and LN = 28. What is the value of the sine of ∠L to the nearest hundredth?

Which of the following smoothing constants would make an exponential smoothing forecast equivalent to a last-value forecast? Select one: a. 0. b. 0.01. c. 0.1. d. 0.5. e. 1.