Answer:
Polynomials are always closed under multiplication. Unlike with addition and subtraction, both the coefficients and exponents can change. The variables and coefficients will automatically fit in a polynomial. When there are exponents in a multiplication problem, they are added, so they will also fit in a polynomial.
Step-by-step explanation:
watch this on youtude
Polynomial Operations and the Closure Property (A-APR.1)
Answer:
452.4
Step-by-step explanation:
area is given by πradius squared which gives answer as 452.389
Yes, he was going approximately 63.1 mph.
"A" is the correct answer