Can 7, 8 and 11 be the sides of a right
triangle? Justify your answer

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Explain what h(10) means in the context of the real-world scenario, and how to find its value.