Answer:
I can't see the picture.
Step-by-step explanation:
The area of a triangle is A=1/2bh
Here you know what the base and the height is.
A=(1/2) (11) (7)
A= 38.5 sq. units
Hope this helps!
Answer:
(X-7) (x+10)
Step-by-step explanation:
X*X = X^2
X^2+x = 3x
-7*10 = -70
X^2+3x-70
Step-by-step explanation:
-2x - 10 = 14x - 7
-10 + 7 = 14x +2x
-3 = 16x
-3/16 =x
Answer:
x=20
Step-by-step explanation: