Answer:
decagon is 36° 20-gon is 18°
Step-by-step explanation:
divide de number of sides by 360
N/360
10/360= 36
The answer is 4.8, or 4 4/5.
Answer:
£ 550
Step-by-step explanation:
C = p(t + 30)
C = 2(245 + 30)
C = 2 (275) [using order of operations]
C = 550
Hope this helps!
Answer:
y = -3x^2
Step-by-step explanation:
A quadratic function has a leading coefficient which determines its width. When |a| < 1 the graph is wider. When |a| > 1 the graph is narrower. This means y = -3x^2 is the narrowest graph since 3 is the greatest.