Answer:
father is 41
Step-by-step explanation:
J = johns age
f = fathers age
j+f = 58
j = f-24
Substitute the second equation into the first
f-24 +f = 58
2f -24= 58
Add 24 to each side
2f = 58+24
2f =82
f = 82/2
f = 41
The percent I got was 90%
16,000
31,000
87,000
63,000
if the next digit is 5 or greater round up: if 4 or less leave the same.
Answer:
15
Step-by-step explanation:
Thee are 15 triangles in the figure
Answer:
78.5
Step-by-step explanation:
The formula for area of a circle is pir^2
So we have 5 for r, so r^2 would be 25.
Using 3.14 for pi, we get the answer is 78.5