9x=27 is the perimeter
perimeter is s1+s2+s3
each length is 3x+9
Answer:

Step-by-step explanation:
To solve for the leg of the missing right triangle, one must use the Pythagorean theorem. The Pythagorean theorem states the following,

Where (a) and (b) are the sides adjacent to or next to the right angle. (c) is the side opposite the right angle. Substitute in the given values and solve for the unknown,

Substitute,

Simplify,

Inverse operations,


Answer:
We use similar triangles to get
16
15
25
brainliest pls
80 minutes i think bcuz 40 divided by 0.5 is 80