Answer:
By multiplying the length of one side by the amount of sides there are.
Step-by-step explanation:
If you find one length just find the rest by multiplying.
The angle will be acute since 21 is less than 90 degrees
Answer:
Length is 30ft, area is 600ft squared
Step-by-step explanation:
Answer:
k = 3.70
Step-by-step explanation:
Eliminate parentheses, then subtract the constant term on the left
8.5 +4 -10k = -24.5
-10k = -37 . . . . . . . . . . 12.5 subtracted from both sides
k = 3.70 . . . . . . . . . . . both sides divided by -10 (no rounding required)
0.405, 0.45 , 0.5 , 4.5 : Least to greatest!
