Answer:the diameter is 7
Step-by-step explanation: 21.98 divide by pi is 7 so diameter is 7
Ok so all you do is add 150+70+15+1000. That equals to $1235
10. from the question; the circle theorem obeyed is "angled formed by semi-circle"
The angle formed in a semicircle is 90 degrees, hence

This gives

But

Substituting values we get

hence, x =12
Answer:
57.5 mi
Step-by-step explanation:
1 in = 5 mi
11.5 × 5 = 57.5 mi