Answer:
y = 5x - 2 (0, 2) (1, 4) (2, 7) (3, 13)
Step-by-step explanation:
Answer would be 81.
you multiply 3 x 10 x 3, which is 90. then subtract 9 from that and you end up with 81
Answer:
130.24
Step-by-step explanation:
8*10+3.14*4^2=
80+50.24=130.24 ft^2
Cut the shape into a semi-circle and rectangle (with length 10 and width 8).
You'll find the radius of the semi-circle is 4.
The area of the rectangle is 80.
Then use the pir^2 formula but replace pi with 3.14
3.14 multiplied by radius 4 squared is 50.24
50.24 plus 80 is 130.24 ft squared.
Answer:
1350 ft²
Step-by-step explanation:
First off, I notice that the triangle at the bottom can fit the slant at the top to make a perfect rectangle.
This will leave us with a rectangle. We can add up 4 and 5 for the sum of 9, making one side 9 inches.
5 + 4 = 9 in
We multiply 9 by 3 to get the actual length of that side
9 x 3 = 27 ft.
We multiply 16 and two-thirds by 3 to get the actual length of the other side
x 3 = 50 ft.
To find the area of this rectangle we multiply length and width
50 x 27 = 1350 ft²
Using a ruler you will be able to measure an index card.