21 rounded to the nearest 10 is 20 :)
Answer:
Question 1 = 32.4ft Question 2 = 72ft Question 3 = 288ft
Step-by-step explanation:
Use multiplication.
Answer:
Choice A ; Choice B
Step-by-step explanation:
x < 365
x ∈ ( -oo ; 365 )
Solutions :
x = 99
x = 361
Answer:

Step-by-step explanation:
Since the polygons are similar, we can use the formula:
. Using cross-multiplication
, we obtain:
.