Ok so Ik helping my friend over the cellphone and it's 8(a+b)÷2 where solving for A

For each proportion find the unknown number x 1/5/8=×/15

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

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?