Find the interior angle sum for the given polygon.

23-gon

A) 3780

B) 3240

C) 4140

D) 2880

Out of 30 people, 11 said "yes," and 19 said "no." What is the best estimate for the total number of homes that would say yes in a 200-person neighborhood? A. 30 B. 67 C. 73 D. 97

Find the mode. 19, 1, 17, 19, 3, 20, 5, 2

Andros has an oil fired heating system. In a 30-day period he used a full tank of oil at a constant rate per day. At a different time of the year the amount of oil Andros uses per day is 1 3 of the rate used in the 30-day period.

A wheelchair access ramp has an angle of elevation of 31 degrees. If the ramp reaches to the top of a 42 inch high porch, how long is the ramp? (also that's a pretty tall porch!)

Which steps should be used to compare the fractions StartFraction 2 Over 9 EndFraction and StartFraction 5 Over 6 EndFraction? Find a common numerator. Add the numerators and denominators to determine which sum is larger.

Round 9 over 16 to 0 1/2 or 1

Diego measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm Which of these is closest to the percent error for Diego's measurement? a. 4.3% b. 4.5% c. 95.7% d. 104.5%

You started with $25 in your pocket. You were lucky and found two dimes on the ground. You then bought a sandwich for $3.99 and an iced tea for $1.48. How much money do you have left?

Convert 0.265 to a percent round to the nearest tenth

Consider the graph of the linear function h (x) = - 2/3x + 5. Which could you change to move the graph down 3 units? the value of b to - 3 the value of m to - 3 the value of b to 2 the value of m to 2