A polyhedron has 2 hexagonal faces and 12 triangular faces. How many vertices does it have?

The perimeter of a regular hexagon is 15 centimeters. What is the length of each side? 3 cm 2.5 cm 90 cm 90 cm

Penn volunteered a total of 72 hours over the last 12 weeks. If he volunteered the same number of hours each week, how many hours did Penn volunteer in one week?

X-rays are in the ratio 2:3 for men and women. Out of 1000 x-Ray's, how many are for men?

Use the order of operation to simplify the expression. 343/27 x (3/7) ^2 - 1/12

What is the gcf of 36k and 144km

6. Solve the compound inequality: 2t ≤ - 4 7t ≥ 49

Monique earns 25.00 per week working in the store after school. monique deposites 20.00 per week in her savings account had 275.00. after 10 week how much monique have in her saving account

At the movie theatre, child admission is $5.20 and adult admission is $9.70. On Sunday three time as many adult tickets as child tickets were sold, for a total sales of $788.90. How many child tickets were sold that day?

Is 2/4 equivalent to 3/6

The lengths of the sides of a triangle are three consecutive odd integers. The perimeter of the triangle is 45in. What is the length of the shortest side of the triangle?