Answer:
You can see objects, nd buildings that have those shapes, and roof tops.
Step-by-step explanation:
For sake of convenience, reverse the series, then it would be:
21,19,17.....7
a=21, d = -2,
s(4) = 4/2 (21+15)
s(4)=2(36)
s(4) = 72
The area of two yards is 18ft
Answer:
3.7
Step-by-step explanation:
each tick represents .1 unit
Answer:
x=50/3y
y=50/3x
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
