The 7 should be one's place...?
'' In math, a geometric series is a series with a constant ratio between successive terms.
Answer:
b=
2
27
=13.500
Step-by-step explanation:
Answer:
y=8
Step-by-step explanation:
12(3+y)=5(2y+8)
⇒36+12y = 10y+40
⇒12y-10y=40-36
⇒2y=16
⇒y=8
To solve this, use proportions. The height of the pole corresponds to the height of the building; the shadows are corresponding: 3.1/x =1/45.5
3.1 times 45.5=1x
141.05=x
The building is 141 meters tall