Marshall and Graham both lift a 50 lb. weight. Graham lifts his weight in 5 seconds. Marshall takes 7 seconds. Which of the following statements is true? Marshall had more power than Graham.
Graham had more power than Marshall.
Both boys had equal amounts of power.

B. Graham had more power than Marshall

Explanation:

Graham put more power into lifting his weight and therefore he lifted it 2 seconds faster than Marshall.

-2x-4

step-by-step explanation:

answer: 75°

step-by-step explanation:

∠esk is the supplement of ∠edk, so is 100°. ∠esd = 1/2·arc ed, so is 25°.

since ∠esk = ∠esd + ∠dsk

you have 100° = 25° + ∠dsk . .

fill in known values 75° = ∠dsk . . . . .

subtract 25°

step-by-step explanation: