ABC and DEF are supplementary. If

m ABC = 2y and mZDEF = 3y - 5, find y.

Find the value of sec 38 ° to 4 decimal places. a. 1.6243 b. 0.7880 c. 0.6157 d. 1.2690

Propiedades de la división en los z

At a zoo, the lion pen has a ring-shaped sidewalk around it. The other edge of the sidewalk is a circle with a radius of 11 m. The inner edge of the sidewalk is a circle with a radius of 9m.

The mayor is trying to decide if she wants a triangular sitting area or a parallelogram sitting area. The formulas for area of a triangle and area of a parallelogram are similar.

Luis has a change jar that contains only pennies and dimes. he has 74 coins which add up to a total of $4.61. how many of each type of coin does he have?

Mrs. Kessler bought six books and four CD's. If each CD cost $10, how much did Mrs. Kessler pay for the CD's?

The function f (x) is show on the graph. What is f (0) ?

How do you identify the three different types of asymptotes?

About 3% of the population has a particular genetic mutation. 1000 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 1000.

In a college of exactly 2740 students, exactly 55 % are male. what is the number of female students? express your answer as an integer.