A,
lower stated limit of class123 to 125 = 123
upper stated limit of class123 to 125 = 125
b.
lower stated limit of class129 to 131 = 129
upper stated limit of class129 to 131 = 131
c,
lower real limit of class123 to 125 = 122.5
upper real limit of class123 to 125 = 125.5
d.
lower real limit of class129 to 131 = 128.5
upper real limit of class129 to 131 = 131.5
e. mid-point of class interval 120 to 122 is 121
f. Not sure
Answer:
50°
I hope it will be useful.
Step-by-step explanation:
Since the triangle is isosceles(see the sides),
opposite angles to the equal sides are equal.
(Property of isosceles triangles)
v.i.z., 2x=100°
<span>5z^2 + 6a
This is because there is an imaginary 1 in front of the second term that you have to remember to use when combining like terms. </span>