the answer is 44.75 I would explain but ehhhhhhhhhh
Answer:
x = -2 & x = 1
Step-by-step explanation:
Answer:
6 hours. ( I DID IT USING PROPORTIONS!)
Step-by-step explanation:
houses/hours
130/2.5= 312/x
(cross multiply)
130x = 780
130x/130 = 780/ 130 (divide each by 130)
6 = h
Answer:
148 degrees!
Step-by-step explanation:
They are 180 degrees together so just subtract 32. 180- 32 = 148.
D.4 he should apply 4 treatments to each of the groups