In the diagram below, lines h and s are parallel. If the m∠2 = 70°, what is the angle measurement of m∠7? a. 70
b. 130
c. 7
d. 110

Franco wants to double the volume of the cone. what should he do?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?