If 2 persons are selected at random, what is the probability that they were born on Friday? 

Arrange from least to greatest:

½, ⅝, ⁶/⁵, ⁷/¹⁶

A stick 9cm long is to be divided in the ratio 3:4:5. How long is the longest part

slope of the given points (3,-5) and (-2,4)

Which of the following proportions is correct if 12=pq

Find the average integers from 1 to 31

The product of two whole numbers is 36, and their ratio is 1:4. Which of these is the smaller number?

How much ribbons remains if 66 pieces of 13.5cm in length are cut from a 27 m long ribbon?

A ribbon was cut into 2 pieces whose length are in the ratio 3:5. One piece was longer by 4cm. What are the length of the two pieces?

Jason wants to fence a triangular area in the backyard for a garden. The three sides measure 35ft, 50ft, and 54ft. How many 25ft rolls of fence will be needed?

What is the dimension of a rectangle whose perimeter is 54m if the length is 3m less than twice its width?

The average of 5 different counting numbers is 20. What is the highest possible value that one of the numbers can have?

The area of a rectangle is (x²+2x-8). If its length is x+4, what is its width? 

The vertex angle of an isosceles triangle is 20°. What is the measure pf one of the base angles?

Ana and Beth do a job together in 3 hours. Working alone, Ana does the job i  5 hours. How long will it take Beth to do the job alone? 

The edges of a rectangular solid have these measures: 1.5 ft by 1 ½ ft by 3 inches. what is its volume in cubic inches?

In a certain school, the ratio of boys to girls is 5 is to 7. If there are 180 boys and girls in the school, how many boys are there?

Determine the midpoint of the line segment joining the points (7,-3) qnd (-1, 6)

Find in feet the amount of framing needed to frame a picture 8½ inches by 11 inches?

If the dosage of medicine is 2/3 milliliter, how many dosages can be given from a bottle containing 20 milliliters?