Answer:
A(8, 10)
Step-by-step explanation:
Vertex A is on the vertical line x=8, so we can find the y-coordinate by solving the boundary equation ...
5x +8y = 120
5(8) +8y = 120 . . . use the x-value of the vertical line
5 + y = 15 . . . . . . . divide by 8
y = 10 . . . . . . . . . . subtract 5
Point A is (8, 10).
Answer:
<u>5,400 yd²</u>
Step-by-step explanation:
New total area :
- Original area x scale factor
- 600 yd² x 9
- <u>5,400 yd²</u>
Solving the system of equations shows that to make these equations true x=1 and y=0.5
Answer:
The height of the tree is 33.6 ft.
Explanation:
Let the height of the tree be y ft. By condition; <span>tan 38= y/43 or y= 43 tan 38 or y=33.6</span>ft [Ans]
I hope my answer has come to your help. God bless and have a nice day ahead!
We have to calculate the length of a side ( x ) of the rectangle. We know the perimeter of the rectangle: P = 24 ft. Formula for the perimeter of the rectangle is: P = 2 L + 2 W. The width W = 4 ft. So: 24 = 2 * x + 2 * 4; 24 = 2 * x + 8; 2 * x = 24 - 8; 2 * x = 16; x = 16 : 2; x = 8. Answer: The length of side of a rectangle is 8 feet<span>.</span>