Hope it helps you! .........
Answer:

Step-by-step explanation:
Since angle RTS is a right angle, we have three similar triangles.
Thus, 
Cross Products, 
Take the square root: 
Answer:
Step-by-step explanation:
all real numbers that are greater than -22 : x > -22
interval notation: ]- 22 ; + ∞ [
Answer:
x=75
Step-by-step explanation:
A triangle is 180° in total and the equation was (2x+30)° if you subtract 30 from 180 you get 150 if you divide that by 2 you get 75.
Answer: 2(75) + 30° =180°
Answer:
30
Step-by-step explanation:
If you start at -2F and count all the way to 28F you can mark down every count to get your answer. Or subtract 28F by -2F.