An area and a perimeter in the same problem means you are working with a 3D shape as such as a rectangular prism
Answer:
Length of AC = <u>12units</u>.
Step-by-step explanation:

- Hypotenuse of the triangle =

- Height of the triangle =


Base of the triangle.

As we know that,
Pythagoras Theorem:

So, In triangle ABD by putting the value of hypotenuse and height in this formula we get,












Since, it is given that BD is the perpendicular bisector of AC so length of AC will be doubled.
Therefore, length of AC of the given triangle = 
Answer:
Id
Step-by-step explanation:
Answer:
tan38 = 0.31
cos47 = -0.99
sin77 = 0.99
Step-by-step explanation:
There are several free online calculators that can help you do this! I recommend Desmos!
Let C equal bags of cookies
Let M equal money earned
2.75c=m
Probably not enough sorry if it isn't