1 cos30° 3 tan60° + 1 2 sin45° cos30°

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth