276 - 35d
276 = total pages
35 = pages read per day
35D = number of pages she has read during D days
5 miles because 2 miles then add 3 miles equals 5 miles
<ACB = 1/2(100 - 42)
<ACB = 1/2(58)
<ACB = 29
answer is A. 29
148, 6-1.75=5.25, then.... 625/5.25& round up.... its 148.