Which statement can be concluded using the true statements shown? If two angles in a triangle measure 90° and x degrees, then the third angle measures (90 - x) degrees.

In triangle ABC, angle A measures 90 degrees and angle B measures 50º.

Angle C must measure 50 degrees.

Angle C must measure 40 degrees.

Angle C must measure (90 - 40) degrees.

Angle C must measure (90 - 30) degrees.

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove