You have to estimate the square root which is what times itself equals the number in the square root. An integer is another word for a whole number or a number without any fractions. So you have to estimate what the square root is to the nearest whole number.
Answer:
-18
Step-by-step explanation:
*2, *(-2), *2, *(-2) ...
Answer:
a. 5.8+5+7.8+4.5=23.1 units (perimeter)
b. 11.55 units, half
Step-by-step explanation:
Hope this helps