Answer:
48 Units
Step-by-step explanation:
Use the Pythagorean theorem to make two right triangles.
Ex= Base is cut in half to make two 9 unit bases
Then count the units from the half point.
Ex= 12 units long
Then use Pythagorean theorem to find one side of the 9-12 right triangle
Ex= 9^2+12^2=c^2
After finding that c=15 units, add all the sides back together
Ex= 18+15+15=48
Answer:
sorry i can't help bc it doesn't show the picture to the problem
Step-by-step explanation:
1 and 4/5. there is a website called 'webmath' that can help with that!
To find the x int, sub in 0 for y and solve for x
5x - 3y = 30
5x - 3(0) = 30
5x = 30
x = 30/5
x = 6....so the x int is (6,0)
to find the y int, sub in 0 for x and solve for y
5x - 3y = 30
5(0) - 3y = 30
-3y = 30
y = 30/-3
y = -10...so ur y int is (0,-10)
Answer:
8x +4y
Step-by-step explanation:
6x + 3y + 2x + y
1) add similar variables together.
2) 6x + 2x = 8x
3y + (1)y = 4y.
3) y by itself basically means 1y, since in front of every variable theres an invisible 1.