Answer:
B.
Step-by-step explanation:
Area of the composite figure = Area of square with side length 12 m + Area of semicircle with radius (12/2= 6) 6 m

Answer: 
<u>Explanation:</u>
y varies directly with x means:
; where k is the rate
Answer:
(a)4 units, 3 units
(b) Right-angled triangle
Step-by-step explanation:
We are given that
Let location of drinking fountain, A =(-4,2)
Location of the bench, B=(0,2)
Location of the center of the slide ,C=(0,5)
a. Distance formula

Using the formula


units
Hence, the distance from the drinking fountain to the bench=4 units
The distance from the bench to the center of the slide=3 units
(b)

units




The triangle ABC satisfied the Pythagoras theorem. Hence, the triangle ABC is a right angled triangle.
B. Lost 850 ft
800-450= 350
1200-350=850
I hope I helped :D