Dilate the figure with the origin as the center of the dilation

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!

Systems of linear equation problem. with the wind a cyclist rode 24 miles in three hours. she returned in twelve hours against the wind. find the rate of the cyclist without wind and the rate of the wind.

Find the ordered pairs for the x- y-intercepts of the equation 4x+2y=16. x-intercept(4,0), y-intercept(0,8) x-intercept(0,4), y-intercept(8,0) x-intercept(−4,0), y-intercept(0,−8) x-intercept(0,8), y-intercept(4,0)