Ana wants to burn at least a 400 calories at the gym. She burned 120 calories on the bike, then moved to the treadmill. If she burns 8calories per minute on the treadmill, how many more minutes does she need to exercise

x/3-10=8

x/3=18

x=48

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

44

step-by-step explanation:

the