Answer:
7.73cm^2
Step-by-step explanation:
The equation for area of a circle is a= pie r^2. Now plug in pie as 3.14 and you radius which would be 3 because the image is showing the diameter as 6 and radius is half the diameter. The equation is now a=3.14 x3x3. The area of the circle would be 28.27cm^2.
Now we must find the area of the square. To do this multiple the diameter which is 6 times itself. 6x6=36. The area of the square is 36cm^2.
Now subtract the square area from the circle area. 36 - 28.27 = 7.73. The left over plywood would be 7.73cm^2.
I hope this helps! If you have anymore questions feel free to ask! :D
According to a recipe, 9/20 oz. of sugar is needed to make 6
cookies. Ashley decided to use only a third of the sugar to
make it healthier. How much sugar did Ashley use?
answer
9/20*1/3=3/20
She used 3/20 oz. of sugar.
Answer + Explanation:
1.5d + 3.25 = 1 + 2.25d
3.25 = 1 + 0.75d
2.25 = 0.75d
3 = d
Answer:
First term: -10
Fourth term: -55
Eighth term: -115
Step-by-step explanation:
I am assuming the means -5(3n-1). To find the first term, plug in 1. You will get -5(3*1-1) or -5*2 or -10.
To find the fourth term, plug in 4. You will get -5(3*4-1) or -5*11 or -55.
To find the eighth term, plug in 8. You will get -5(3*8-1) or -5*23 or -115.
So the answers are -10, -55, and -115.
4,880,000
hope that helps!!
