3.7 difference is subtraction and 5-2 is 3, 9-2 is 7
Answer: 70
Step-by-step explanation:
Because opposite sides of a parallelogram are equal, AB=CD. So,
2x-10=x+30
x=40
Therefore, AB=2(40)-10=70
The equation would be 35x +10 = 150
35x =140 (subtraction property)
x = 4
Answer: she worked for 4 hours
Answer:
there are none
Step-by-step explanation:
a triangle its is own shape and does not have any name for each side.
Step-by-step explanation:
A chord is a segment with endpoints on the circle.
A tangent line is a line that touches a circle at only one point.
A diameter is a chord that passes through the center of the circle.
A secant line is a line that touches a circle at two points.
Therefore, AB is a secant line.
