Howard
i must add 5 tiles to two of the sides and 3 tiles to the
other two sides. the number of additional tiles added
to the design 2 square floor design is 2(3 + 2) + 2. 3.

yes

step-by-step explanation:

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

just sum

10 + 10 = 20