Match the reasons with the statements in the proof. Given:
c | | d, m4 = m5

Prove:
m7 = m8

1. c||d, m∠4=m∠5 Substitution
2. m∠4 = m∠7 Vertical angles are equal.
3. m∠5 = m∠8 If lines ||, alternate interior angles are equal.
4. m∠7 = m∠8 Given

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Enter the missing numbers in the boxes to complete the table of equivalent ratios. time (min) distance (km)? 36 9? 1512 ?

Which graph represents the linear function below? y-4= (4/3)(x-2)