Answer:
60
Step-by-step explanation:
40+ 20
60
this is your answer
8 + 2(10 - r) = 8 + 20 - 2r = 28 - 2r
Answer:
x = 8
Step-by-step explanation:
A common Pythagorean Triple is a 3-4-5 triangle. The current triangle is 6-x-10. 6 is 2x3 and 10 is 2x5. THus the remaining side must be 2x4 or 8.
About 1920, just find the volume by multiplying length times width times height
and divide that by the 1-inch cubes. hope this helps
Answer:
(-4,1)
Step-by-step explanation:
Multiply first equation by 2
4x+6y=-10
Then subtract with second equation you get:
y=1
So put the value in first equation you get :
2x+3=-5
x=-4
