Answer:
-18 x 4 = -72
Step-by-step explanation:
a negative times a positive is a negative number.
Answer:
A = 200.96 sq ft
Step-by-step explanation:
formula for area of a circle: A = π·r²
A = (3.14)·(8²)
A = 64·(3.14)
A = 200.96
60,000+3,000+20+9 in standard form is 6.3029 x 10^4.
Hope this helps you!
-Hamilton1757
