Answer:
Yes circumference divided by ratio equals to pi
x = 51.98
Step-by-step explanation:
tan 68 = opp/hyp = x/21
or
x = 21×tan68°
= 21(2.475)
= 51.98
Answer:

Step-by-step explanation:


Answers
2880
Step-by-step explanation:
48 miles = 1 minute
? = 60 minutes( 1hr )
1hr = 48 × 60 = 2880miles
30=5(x+1)
30÷5=6
6=x+1
6-1=5
x=5