Robert's car uses 5 gallons of gas to cover 170 miles. At this rate, how many gallons will he need for a 255-mile trip?

Find the surface area of the composite solid

A. 47 B. 93.5 C. 82 D. 23.5

Find the degree of the angle through which the hour hand on a clock rotates from 3 am to 9 am.

Nicholas buys 3/8 pound of cheese. He puts the same amount of cheese on 3 sandwiches how much cheese does Nichols put on each sandwich?

Write the expression in standard form by expanding and collecting like terms. A). 4 (8m-7n) + 6 (3n-4m) B). 9 (r-s) + 5 (2r-2s) C). 12 (1-3g) + 8 (g+f)

Choose the smallest set of which {5,2,23} is a subset

Round both numbers to the nearest whole number and estimate the result 6.8*7.9, 7.6*7.5, 0.9*44, 0.2*44

The sum of a 3-digit number and a 1-digit number is 217. the product of the numbers is 642. if one number is between 200 and 225, what are the numbers

Counting codes. How many 3-digit telephone area codes are possible if the first digit cannot be 0 or 1?

The equation P=28+2.54w models the relation between the amount of Randy's monthly water bill payment, P, in dollars, and the number of units of water, w, used. Interpret the P-intercept of the equation.