Answer:
x = 4
Step-by-step explanation:
We can use cross products to solve
84/12 = 28/x
84 * x = 12 *28
Divide each side by 84
84x/84 = 12*28/84
x =4
? Ummm What is the question???
1 is 28
2 is 13, 84, 85
Figure both by the Pythagorean Theorem<span />
Answer:
$32.18
Step-by-step explanation:
It's really just addition. No explanation necessary.