Jenna is 4 years older than her sister. the sum of jenna's age and her sister's age is 32. how old is jenna?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile