Angle a and angle b are complementary angles. The measure of ∠a is 42°.

Which equation represents this situation with x representing the measure of ∠b?

90+x=42

90+42=x

42+x=90

42-x=90

Jason has a cube with colored sides red orange yellow green blue an purple find the odds in favor of rolling a primary color

How would you work out dimensions

Ellen plans to leave an 18 percent tip with her $23.75 lunch bill. Which of these expressions could she use to determine her total bill? Check all that apply. (1.18) (23.75) 23.75 - [ (0.18) (23.75) ] 23.75 + [ (0.18) (23.75) ] (0.18) (23.75)

What's the pattern in 4,16,36,64,100

A square measures inches on each side. What is the area of the square (rounded to the nearest whole number) ?

Find the LCm for each set of numbers 32 128

I am confused. What does - - (-8) (-8) (5) (5) (-8) equal?

A 10-acre field produced 750 bushels of corn. At that rate, how much corn can be produced from a 14-acre field?

Deon rented a truck for one day there was a base fee of $20.99, and there was an additional charge of 88 cents for each mile driven deon had to pay 169.71 when he returned the truck for how many miles did he drive the truck

Carla earns $13 an hour cleaning house. How much will she earn if she works from 8:00 to 2:00?