4 fiction to 1 nonfiction
(4 x 7 = 28) fiction to (1 x 7 = 7) nonfiction
Therefore, the required ratio is 28 to 7
The answer is x=4 or x= -5/2 or x =0
Answer:
i think its 62
Step-by-step explanation:
If 15 degrees in 2hrs then in 1hrs is 15(degrees)÷2(hrs) and that is 7.5 degrees
That makes 7.5 degrees per hour
Hope this helps!!
A=(AB+CD)*h/2
A=(12+19)*9/2=31*9/2=279/2=139,5 in.^2