Answer:
25
Step-by-step explanation:
x+7 = 32 (similar triangles)
x = 25
Answer:
3,984,896 rounded to the nearest hundred is 3,984,900
Answer:
B
Step-by-step explanation:
Please give brainiest :)
Answer:
D. 150 pounds
Step-by-step explanation:
For be directly proportional, it has to be that as one value increases the other does it equally, so
If 138 pound box has a volume of 23 gallons for 25 gallons ?. For being directly proportional tha value must be higest
138 → 23 
x → 25
I would substitute y = x^2
4y^2 -21y+20=0