Li wei and colleen have the same reading asssignment. After one week li wei has read 90 pages and colleen has read 126 pages. If li wei can read 30 pages an hour and colleen can read 24 pages anhour, when will they be on the same page

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.