Answer:
-3
Step-by-step explanation:
3 + (-3) = 0
Yes because they went the same way but I may not be right so might want to check it
Answer:
79 is the value
Step-by-step explanation:
50.27yd²
Using the formulasA<span>=</span><span>π</span><span>rto the second power</span>d<span>=</span><span>2</span><span>r</span>Solving forAA=14πd2=14·π·82≈50.26548yd²