Solve for x. Geometric Mean
Middle, Left, Right
How do you solve this?

Answer Choices
A. 39.3
B. 34.5
C. 37.8
D. 35.9

Step-by-step explanation:

Let represent the height of the two smaller triangles in this figure. Because all three triangles are similar, we can set up the following proportion:

, for .

We can solve for using the Pythagorean theorem on the second largest triangle:

.

Now plugging in into our proportion , we can solve for y:.

Cross-multiply to get:

.

Since we .

Therefore, our answer is:

.

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3