Imani and Abedi drive to work. Imani drives 66 miles in 1.5 hours.

Abedi drives 56 km in 1 hour 15 min.

Work out the difference between their average speeds in km/h.

1 mile = 1.6 km

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line