The second angle of a triangular kite is four times as large as the first. The third angle is 15 degrees more than the sum of the other two angles. Find the measure of the second angle.

David rides his bike 4 miles in 15 minutes. What is his average speed in miles per hour

What is the value of the expression 3x^2 - 4x when x=5

100 meter long Christmas train needs 30 seconds to cross a 400nmetrr long bridge assuming the train goes at a steady speed how fast is it

A city council member wanted to know how his constituents fett about a planned rezoning He randomly selected 150 names from the city phone directory and conducted a phone survey Identify the population and sample for this situation P

What is the sum of the first 100 positive integers

A car is 200 km from its destination after 1 hour and 80 km from its destination after 3 hours.

Consider the equation x-3=5. a. Multiply both sides of the equation by a constant, and show that the solution set did not change. Now, multiply both sides by x. b. Show that x=8 is still a solution to the new equation.

A gardener uses a tray of 6 conical pots to plant seeds. each conical pot has a radius of 3 centimeters and a depth of 8 centimeters. about how many cubic centimeters of soil are needed to plant the full tray? round to the nearest cubic centimeter.

The price of 2 bananas are $1.00. How much would 7 bananas cost?

students' scores on an anthropology test have a mean of 31 with a standard deviation of 3.5 if rochelle scores 20 on her test, how many standard deviations away from the mean is her score