A trapezoid has base lengths of 4 and 19 feet, with an area of 115 square feet. What is the height of the trapezoid? *

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Which ordered pair is a solution to the equation 3x-3y=21? A = (5,2) B = (-5,2) C = (-5,-2) D = (5,-2)

A density curve for all the possible weights between 0 pounds and 10 pounds is in the shape of a rectangle. What is the value of the density curve in this interval? A. 0.001 B. 0.01 C. 0.0001 D. 0.1

12) If the square root of 2 is 1.41 then find the square root of 50?

A bag contains 3 red marbles, 7 blue marbles and 4 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that both marbles drawn will be green?

when batman entourage joined the motorcade, the total number of vehicles increased 130%. if the final count was 345, how many vehicles were present in the beginning?

What is the answer 8 (4x + 6) + 5x

Which of these statements accurately compares the population profiles of groups ages 19 and younger with those over 20? A. There are more people ages 20 or older than there are ages 19 and younger. B.

one card is randomly selected from a standard 52 card deck. what is the probability that the card is a black ace

People use water to cook, clean, and drink every day. An estimate of 26.5 % of the water used each day is for cleaning. If a family uses 68.9 gallons of water a day for cleaning , how many gallons do they use every day?

A data set has a mean of 255 and a standard deviation of 12. All the data values are within two standard deviations of the mean. Which could be the maximum value of the data