Answer:
X = -8
Step-by-step explanation:
Divide the three fourths of the eight graders by 252 and then simplify
Answer:
RM = 12 cm
Step-by-step explanation:

Assuming 20 is the hypotenuse cus there is no picture:




If It's not the hypotenuse:




But I find it unlikely that 20 wasn't the hypotenuse so ignore that unless it applies.
Hope this helped. :0)
Answer:
12 ft
Step-by-step explanation:
it's either 12 or 18, I have no idea :/