Answer:
9.65 (or 10 to round up)
Step-by-step explanation:
48.25-20%= 38.6
$9.65 gone
Answer:
Second step: 2/2 does not give you 2.
It would be 2x + 1 - 4 = 3x - 3
Since he mess up on the second step, the following steps are also messed up
Answer:
Step-by-step explanation:
Distribute the parenthesis
Add 20 to both sides
Divide both sides by 2
Hope this helps
Answer:
254.5m^2
Step-by-step explanation:
Use the formula for the area of a circle given the radius:
A = πr^2
A = 3.14(9)^2
A = 254.47m^2
Round to the nearest tenth:
A = 254.5m^2
Answer:
x=15
Step-by-step explanation:
<GCB=180-5x
<EBA=9x
<DAC=8x
The sum of the three exterior angles equals 360.
(180-5x)+9x+8x=360
180-5x+9x+8x=360
-5x+9x+8x=360-180
12x=180
x=15