You drop a ball off a cliff at 500ft. how long does it take the ball to hit the ground? h(t)= -16t^2+500

Nine more than four times a number is the same as one less than twice the number. find the number?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem