Answer:
1386cm^2.
Step-by-step explanation:
radius of circle=21cm
area of circle(a)=?
we know,
A=pi r^2
=22/7×(21)^2
=1386cm^2
they deleted my answer and they wont tell me why- let me try again
<u><em>answer:</em></u> jacy would earn a total of $7,952,345,352 if he saved up for a total of 18 years.
<u><em>explanation:</em></u>
the total of seconds among 18 years: <em>568,024,668 seconds.</em>
we now take the 568,024,668 and multiply it by 14.
<em>our final answer is </em><em>$7,952,345,352.</em>
i dont know if this is a genuine question or not but here-
Answer:
255 minutes
Step-by-step explanation:
306 can be subtracted by 102 a total of 3 times. We know that for every 102 miles = 85 minutes. So 85 * 3 = 255.
So kids do not struggle as they get older. As younger kids, their brain is still developing.
Answer:
x = 4
y = 11
Step-by-step explanation:
Set your formula as follow:
2x+3=3x-1 -> 2x+3-3x=-1 -> -x+3 = -1 -> -x=-4 -> x=4
now substitute x for 4 in the following
y-2=2(4)+1 -> y-2=8+1 ->y-2 = 9y -> y=11
