Answer:
b=-a
Step-by-step explanation:
Becaude when b is <u>positive</u> a will be <u>negative</u>
And when b is <u>negative</u> a will be <u>positive</u>.
A decimal equivalent to another decimal is the same number but with more zeros on the right hand side.
0.68 = 0.680 = 0.6800 = 0.68000 etc.
0.9 = 0.90 = 0.900 = 0.9000 = 0.90000 etc.
Just pick whichever two numbers you like :)
Answer:
Step-by-step explanation:
do free points and brainliest
A = 4 π r²
A = 4 π 4²
A = 4 π 16
A= 64π sq in