There are 8 parts in total by adding the ratio. Math 2/8×2.4=0.6 hr
Eng. 2/8×2.4=0.6 hr
Hist. 3/8×2.4=0.9hr
Social. 1/8×2.4=0.3 hr. Add them all will get 2.4
gogle said:
The line about which a three-dimensional figure is rotated to obtain an object identical to the original is a(n) horizontal plane.
Answer: 37
Step-by-step explanation: