Answer:
26.14
Step-by-step explanation:
For the triangles: 3*4=12
For the circle: 28.27/2=14.135
12+14.135=26.135
~26.14
Answer:

Step-by-step explanation:
Simply:

78 gallons is the same as 312 quarts
N•2>8
then dive both sides 2n>8
and get n>4
Answer:
You cannot divide first because in equations you need to isolate the variable, which means subtracting first. The outcome will be different if you change the order.