15(d+7)=4(d-4)=11d please help

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet