The rectangle is 7 x 4 so the area is 28 sq cm
The triangle has a base of 4 and a height of 3.
The formula is A = 1/2 * b*h
You have 2 triangles so:
2(1/2)*4*3= 12 sq cm
Add together:
28 + 12= 40 sq cm
Answer:
x^2-2x=10
a few more steps...
the answer is 1+the square root of 11
Answer: -3.17
Step-by-step explanation:
-3.6 + 0.43 = -3.17
Y=-3x-1
bc the y intercept is -1 and the slope is -3