Pls help me im lost A painter can paint 12 a room in 112 hours. How many of the same-sized rooms can he paint per hour?

(B) A person operating a riding lawnmower can mow 14 of a hectare in 20 minutes. How many hectares per hour can she mow?

(C) A faucet leaks 50 milliliters of water in 15 minutes. How many milliliters does the faucet leak per hour

Asap for seven months an ice creams vendor collects data showing the number of cones sold a day (c) and the degrees above 70 degrees f the vendor finds that there is a positive linear association between c and t that is the best modeled by this equation c=3.7t+98 which statement is true? the model predicts that the average number of cones sold in a day is 3.7 the model predicts that the average number of cones sold i a day is 98 a model predicts that for each additional degree that the high temperature is above 70 degres f the total of number of cones sold increases by 3.7 the model predicts for each additional degree that the high temperature is above 70 degrees f the total number of cones sold increasingly by 98

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?