Za and _b are complementary angles. Za measures 59

What is the measure of _b?

10 (x + 2) = 5 (x + 8)

Solve the system by elimination x+3y=5 -x-y=-3

11 + 1 + 0.01 + 0.11 + 0.111 = ? A. 12.231 B. 15.21 C. 12.222 D. 13.23

Rachel must store a few pieces of her furniture for six months. A storage unit costs $55 for the first month and $47.50 for the remaining months. How much will it cost to store her furniture?

Simplify the expression (5^-2 * 4^-4) ^-2 so there is only one positive power for each base

Write an equation of the circle with center (-4.8) and radius 9

Type the number 3.14*103 in standard notation.

Which pair of numbers is relatively prime? A. 108 and 57 B. 21 and 183 C. 55 and 121 D. 60 and 151

Mrs. rosso has to travel 390 miles on a highway. she drives 130 miles in 2 hours

Sohan Lal, the truck driver, is travelling from Abu Dhabi to Dubai. He refills the petrol tank in Abu Dhabi. If the truck can run 495 km on 36 liter petrol. What distance will the truck cover in 35 liters of petrol?