Solve equation 3z=36
2 answers:
Answer:
Step-by-step explanation:
Z is the variable in this equation in this problem that we are looking for. Since z is next to the number 3. That means that whatever z is, it will be multiplied by 3.
3z = 36
The number we are trying to match is 36, so what times 3 equals 36?
Just do backwards equation,
z = 12
3(12) = 36
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Answer:
B
Step-by-step explanation:
the perimeter (P) of a rectangle is calculated as
P = 2l + 2w ( l is the length and w the width ) , then
P = 2(3 ) + 2(
) ← distribute both parenthesis )
= 6 + 2
= 8