Answer:
Pentagon
Step-by-step explanation:
Answer:
B. 2
Step-by-step explanation:
0.5(m+4) = 3(m-1)
0.5m + 2 = 3m - 3
0.5(2) + 2 = 3(2) -3
1 + 2 = 6 - 3
3 = 3
So, m = 2
Hope this helps
-Amelia
Answer:
x = 89
(x + 2) = 89 + 2 = 91
Step-by-step explanation:
The perimeter of shapes always total 360 degrees so the equation should always equal 360 degrees.
(x + 2) + (x + 2) + x + x = 360
Collect like terms: 4x + 4 = 360
To get the value of x subtract 4 from both sides: 4x = 356
x = 89