Answer:
in triangle APD and BPC ;AD=BC justification all sides of square are equal
Step-by-step explanation:
It would be helpful if you draw the situation in the problem. We will see that a right triangle is made from the system. By using knowledge on trigonometric functions, we can calculate for the height of the roller coaster. We do as follows:
tan (65) = height / 130
height = 278.79 ft
Hope this answers the question.
Change 65% into a decimal by moving the decimal point two places to the left. Then multiply .65 by 39 to get Your answer = A. 25.35 :)
Answer:
![\displaystyle [-7, -7]](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5B-7%2C%20-7%5D)
Step-by-step explanation:
{2x - 6y = 28
{−x - y = 14
−⅙[2x - 6y = 28]
{−⅓x + y = −4⅔
{−x - y = 14
____________
[Plug this back into both equations above to get the y-coordinate of −7]; 
I am joyous to assist you anytime.
Answer:
Each pack of gum costs $3
Step-by-step explanation:
We can set up the equation:
