Answer:
729 is a perfect square
Step-by-step explanation:
because 27 * 27 = 729
Answer:Z=1
Step-by-step explanation: if it is 11z+5, then... minus 9z on each side to get 2z+5=7. Minus 5 on each side to get 2z=2. Divide bboth sides by two to get 1z=1.
Answer:
1
Step-by-step explanation:
l 10 - 11 l = |-1|= 1
Answer:
They are all ready rounded to the nearest Hundred ??
Step-by-step explanation:
They are already
