What can you say about the marked angles? a. they are corresponding angles and are congruent b. they are alternate interior and their measures add to 180° c. they are alternate interior and are congruent d. they are corresponding angles and their measures add to 180°

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?