Answer:
a.2,400-1700=
b. 700: the hot air balloon decreased height by 700 feet
Surface area = sum of 2 triangles + sum of the 3 rectangles
= 2 * 84 + 18*24 + 18*25 + 18*7 = 1176 ft^2
volume = 1/2*7 *24 * 18 = 1512 ft^3
surface area to volume = 1176:1512 = 0.78 which is less than 1.
so the company wil manufacture it.
Use pythagorean therom, so A^2 would be 12 since it’s the same lengths the square sides, and C^2 is 20. X= 16
<span>-2x - 2y = 4|:(-2) 8y = -8x - 16|:(-8)
x+y=-2 -y=x+2 x+y=-2x+y=-2
</span>Ansfwer : x-2 y -2
Answer:
(3*9)+(3*6)
Step-by-step explanation: