Kahn starts a savings account with$14. He will put in an equal amount each week. After 7 weeks, he will have $56. Rate of change per week
Initial value?
Help please

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

An object in geometry with no width, length or height is a(n):

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.