Step-by-step explanation:
I think you will get x this way:
x=180°-140°
x=40°
Answer:
0.45=9/20
27/50=0.54
4/5=80
17/25=0.68
38%=19/50
Step-by-step explanation:
Answer:
area of the base triangle divided by two
Step-by-step explanation:
idk that's what Alexa said, sorry if it's wrong
Answer:
15 miles
Step-by-step explanation:
Steve runs 3.5 miles in 30 minutes (0.5 hours). So his speed is:
r = 3.5 mi / 0.5 h
r = 7 mi/h
If his rate increases to 7.5 mi/h, the distance he runs in 2 hours is:
d = 7.5 mi/h × 2 h
d = 15 mi
