The degree sum of the interior angles of any polygon can be expressed as (n – 2)(180°), where n = the number of sides. If four of the five interior angles of a pentagon measure 110°, 60°, 120°, and 100°, what is the measure of the fifth interior angle?

To do a 12-page report, a word processor charges $\$26.50$. His fee includes a $\$2.50$ delivery charge. How much does he charge per page?

In a certain set of numbers, the ratio of integers to non-integers is 1:4. What percent of the numbers in the set are integers?

If 1 dollar is worth x French francs, what is the value, in dollars, of y French francs?

The main span of the Mackinac Bridge is 1,158.245 meters long. Each of the two approaches is 548.84 meters long. The total length of the Mackinac is how many meters?

A box of cereal is priced at x cents per box. A customer has a coupon for 15 cents off. If the store reduces prices by doubling the value of each coupon, how much, in cents, does the customer pay for the box of cereal?

Nick scored 7 more points than Josh in a basketball game. Paul scored 2 points less than Josh in the same game. If the three boys scored a total of 38 points, how many points did Josh score?

While Hugh was driving to work, he noticed a sign in a store window that said he could save $\$120$ on a color TV that was specially discounted 20%. What was the original price of the set?

The fence enclosing a square patio is 60 ft. What is the area of the patio in square feet?

A student appeared in an examination. If he gives a correct answer he scores 4 marks, if he gives a wrong answer he loses 1 mark. If he attempted all 75 questions and got 125 marks, how many questions he attempted correctly?

The average monthly salary of a staff of 6 people is $\$3000$ . One person with monthly salary $\$3000$ is transferred. Find the average salary of the remaining staff.

What is the area, in square graph units, of the triangle?

If $6{(x + 1)^2} - 4 = 50$ , what are the values of x that satisfy this equation?

If 1/8 of a pencil is orange, 1/2 of the remaining is black and the remaining 7/2 is blue, then the total length of the pencil is?

Which 15-minute mileage markers indicate a car traveling 60 mph?

A baseball player’s “batting average” is the number of hits for every 1000 times the player is at bat. Last season Gary was at bat 248 times, resulting in 93 hits.
What was Gary’s batting average last season?

The figure shows the order, but not precise values, of four points on the number line.

Which of the following represents the greatest value?

Jane has 11 coins totaling $1.65 in quarters, dimes, and nickels. Create the equations.

My age is 22 years. Find my age in seconds. Suppose a year has 360 days.

Factorizing $ 6{x^2} + 11x + 4$, we get

John opened a new bank account and deposited a $\$215$ check. Then he made a few withdraws of $ \$40$, $\$20$, and $ \$75$ before he deposited one more check for $\$185$. How much is now in John’s bank account?

The telephone connection for a home computer costs $\$1.25$ for every 3 minutes it is in use. How much does it cost for 21 minutes?

Select the number that matches the written value: eight thousandths

What will the month's finance charge be on an unpaid balance of $\$450$ if the ANNUAL finance rate is 14.4%?