I need to see the lines to answer your question, please
Answer: 9
Step-by-step explanation: -(-3)=3^2=9
Answer:
11
Step-by-step explanation:
Best to look up the formula for the surface area of a sphere and then find it:
A = 4πr^2, where r is the radius of the sphere. Then,
A = 4π(15 in)^2 = 4(3.14)(225 in^2) = 2826 in^2 (answer)
This is represented by the formula given in the lower left.
Too many questions to be typed out ... I did it on the paper instead.
