-50 + 60
= 10
10 - 70
= -60
-60 + 80
20
so he made a profit of $20
Answeryeehaw
Step-by-step explanation:
Answer:
61.12 units²
Step-by-step explanation:
(½ × pi × r²) + (½ × b × h)
½ [(3.14 × 4²) + (8 ×9)]
½(122.24)
61.12 units²
Answer:
6.67 miles per hour
Step-by-step explanation: Im 97.99% sure this is right!! :)