Ayala biked 12.76 miles on sunday, 3.45 miles on monday, and 6.52 miles on tuesday. over those three days, about how many miles did she bike in all? estimate the answer by rounding to the nearest whole number.
21 miles
22.73 miles
22.9 miles
23 miles

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

It says factor each expression 49x-28?