t + 7 = 21
---Subtract 7 from both sides
t + 7 - 7 = 21 - 7
t = 14
Hope this helps!! :)
Equations -

Divide -6p using inverse operations!




Answer:
12.25
sq m
Step-by-step explanation:
if circumference is 7
then the diameter is 7
Area =
r²
A = (3.5)²
A = 12.25