Question

Evaluate 80 × a^-2 for a = 4.

Answer 1

its multiple chose answers are
20
5
1/20
1/5

Answer 2

this is equivalent ti
\[80 \times 1/4^2=?\]

Answer 3

*to

Answer 4

?

Answer 5

whats ur doubt?

Answer 6

im not understanding what you want me to figure out

Answer 7

a^-2=1/a^2

Answer 8

we need to evaluate for a=4

Answer 9

putting a=4 we get above expression then divide and get answer