Question

Can someone please help? Medal award
#16 a,b,c
and #18 a,b,c thanks so much! Directions:Evaluate each expression.

Answer 1

for #16 a.) what are the factors of 28 such that one of them is a perfect square? think about it

Answer 2

wouldn't that be 7 and 4?

Answer 3

yes \[\sqrt{4*7} = \sqrt{4} * \sqrt{7}\]

Answer 4

now what's square root of 4?

Answer 5

2

Answer 6

\[2(\sqrt{7})(\sqrt{7})\]

Answer 7

now solve for it

Answer 8

wouldn't that just be 2(14)?

Answer 9

\[\sqrt{7}(\sqrt{7}) is what?\]

Answer 10

1?

Answer 11

nope..