Chris can mow a large yard in 3 hours by himself. it takes joe 6 hours to mow the yard alone. how long would it take chris and joe to mow the yard together?

Using the given statements, state whether the conditional statement is true or false. p: 2 + 2 = 4 q: 7 + 1 = 7 is p q true or false?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189