WILL GIVE YOU BRILLIENT Gwen uses a copying machine to increase the size of her drawings. The copying machine is set to triple the length of her drawings.

Let d represent the length of Gwen's original drawing.

Which expression represents the length of a copy of Gwen's drawing?

A.

d − 3

B.

d ÷ 3

C.

d + 3

D.

d · 3

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220