Hello!
To solve this, to these steps..
Turn 450 _ 60 into fraction.
450/60.
Multiply both by 100. (450 & 60)
750 / 100
Turn 750/100 into decimal.
0.750
Turn 0.750 into percent
750%
Hope this helps! ☺♥
Y -3x = 7 from this result y = 7 +3x what value of y we need substituting in place of y inside second equation and will get
21 +9x = 3y
21 +9x = 3(7 +3x)
21 +9x = 21 +9x
0 = 0
so this mean that there are an infinite number solutions so choice B. is right
Well first the formula for finding exterior angles is (n-2)180
n is the number of angles, so if u have fifteen sides you do (15-2)180
13 x 180 = 2340
Answer:
307 Meters
Step-by-step explanation:

Answer: 22
Step-by-step explanation:
4 - (-18) = 4 + (+ 18) = 22