Amelia wants to paint three walls in her family room.
Two walls are 26 feet long by 9 feet wide. The other wall is 18 feet
long by 9 feet wide.
8B. Each gallon of paint covers about 250 square feet. How many
gallons of paint should Amelia buy to paint the walls?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.