Area of pond:
A=
r=1,5m
A=3,142*1,5*1,5=7,0695
Area of pond with path
B=
r=50 cm+1,5m=0,5m+1,5m=2m
B=3,142*2*2=12,568
Area of path:
12,568-7,0695=5,4985=5,50
Answer:
19.2 seconds
Step-by-step explanation:
1.2 times 8 which equals 9.6
9.6 times 2
Answer:
5.25
Step-by-step explanation:
7*.75=
5.25
Answer:

Step-by-step explanation:
We know that all angles in a triangle will add up to 180°. Since we know the measure of all 3 angles, we can create this equation:

Let's solve for x.
Combine like terms:

Add 15 to both sides:

Subtract 31 from both sides:

Divide both sides by 2:

So x is 82°.
Hope this helped!