That is a ratio. 7 x 3 = 21 and 13 x 3 = 39.
Answer:
B
Step-by-step explanation:
Perpendicular lines have a reciprocal slope with the opposite sign. The y-intercept does not matter
2. Combine like terms
3.subtraction property of equality
4.division property of equality
5. Reflexive property
Answer:
11 cm
Step-by-step explanation:
add whole numbers
1 + 4 + 2 = 7
add decimal numbers
1.5 + 2.5 = 4
add the answers
7 + 4 = 11
have a splendid day <3
Answer:
Undefined.
Step-by-step explanation:
Slope = (y2 - y1)/(x2-x1)
Values of x are the same, so x2 - x1 = 0 - 0 = 0
Slope = (y2 - y1)/0
So, slope undefined.
For vertical line, slope is always undefined.
