Answer:
Step-by-step explanation:
The lines will be parallel if corresponding angles are congruent (z=x) or if adjacent interior angles are supplementary (x+y=180°).
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The other relations can be true without forcing the lines to be parallel.
Answer:
1/6
Step-by-step explanation:
Answer:
y = 20.48
Step-by-step explanation:
= 4 ( multiply both sides by 5.12 to clear the fraction )
y = 4 × 5.12 = 20.48
Answer:
The second one, with the 0-5 having 7 students.
Step-by-step explanation:
Add up the number of students who fell into each category (0-5, 6-11, etc), then plot them as shown.
So if you divide the total in half its 162.5. So if they traveled 75km more by bike, you add 75 to that which equals 237.5. So your answer is 237.5