Which of the following sentences could not be used to represent the equation x - 5 = -10? a. a number subtracted from five is equal to negative ten. b. a number less five equals negative ten. c. five less than a number is negative ten. d. five less than a number is negative ten.

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.