Perimeter of circle = 2 pie r
Radius of circle = d/2 = 7/2
Perimeter of circle = 2 × 22/7 × 7/2 = 2×11 = 22cm
Make a variable for “number”
Number=X
0.3x=42
X=140
50% is the same as 1/2
So, half of 140 is: 70
Answer:
yes
Step-by-step explanation:
x+1 and y+1 it is consistent the equation looks like 1(x)+ 8
Answer:
BC = 39
Step-by-step explanation:
<h3>a²+b² = c²</h3><h3>15²+36² = 1521</h3><h3>

</h3><h3>=39</h3>