Answer:
16
Step-by-step explanation:
Answer:
the correct answer is y = x 2 + 3x - 5 and x + y = -10
Step-by-step explanation:
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
No it far 10 is way out there
Answer:
Step-by-step explanation:

b ----> base of the triangle
h -----> perpendicular height of the triangle