Answer:
45 cm²
Step-by-step explanation:
Area of polygon = Area of square + (area of triangle)
= (side * side) + (1 / 2 * bh)
= 5*5 + (1 / 2 * 5 * 8)
= 25 + (20)
= 25 + 20
= 45 cm²
B. 0.930 ~Apex ;) .....................................
4:6 or if you want the simplified answer, 2:3
Answer:

Step-by-step explanation:
we have

step 1
Group terms that contain the same variable, and move the constant to the opposite side of the equation

step 2
Factor the leading coefficient

step 3
Complete the square. Remember to balance the equation by adding the same constants to each side


step 4
Rewrite as perfect squares

Answer:
D.) 256
Step-by-step explanation:
The first week she made 4 hats, the next week she made 4 times as much which is 16( 4x4=16). The third week she made 64 (16x4=64). The fourth week she made 256 (64x4)