4(x+x+7) x=1
4(1+1+7)
4+4+28 = 36
(-2x+7-4) x=2
-2(2)+7-4
-4+7-4 = -1
11 is the answer to your question!
The answer is -12*20=-240 and add to 8. -12+20=8
Given:
A right triangle with angles 30, 60, 90 degrees.
Hypotenuse =
mm.
Base = y
To find:
The value of y.
Solution:
In a right angle triangle,





Therefore, the value of y is
mm.