Answer:
The Arch is 630 ft tall
Step-by-step explanation:
C =

r
9.5 = 2

r

r = 4.75
r = 1.511971959
The number above should be rounded to the nearest 2 decimal places, so the answer is 1.51.
Answer:
volume = 240 in.^2
240 times 1/2 = 240/2
240/2 = 120
Step-by-step explanation:
Answer:
5 miles a day.
Step-by-step explanation:
if there's 35 and he has done 15 he will have to do 5 miles each day (4 days) which will be 20, when added equivalent to 35.
Answer:
no
Step-by-step explanation:
sum of angles=74.5+87.1+23=184.6°≠180°