Answer: 2.65·10^-2
Step-by-step explanation. : 1.5·10^-3= 0.0015 and 2.5·10^-2= 0.025.
Sum is 0.0265
<ABC = 1/2(82+44)
<ABC = 126/2
<ABC = 63
answer
A. 63
Standard form: y = x^2 + 10x + 21
Axis of symmetry: x = -5
X intercepts: (-3,0) (-7,0)
Y intercepts: (0,21)
Vertex: (-5,-4)
Answer:
7/(2/3)=(7×3)/2=21/2=10.5