Question 1 what is the area of this figure? 38.5 cm² 49 cm² 59.5 cm² 70 cm² question 2 what is the area of this figure? enter your answer as a decimal in the box. question 3 what is the area of this figure? select from the drop-down menu to correctly complete the statement. the area of the figure is 128 136 153 258 question 4 what is the area of this figure? drag and drop the appropriate number into the box. a = in² 806.5 1159.5 2268.5 4174.5 question 5 a rectangle is inside a circle with a 5 cm radius. what is the area of the shaded region? use 3.14 for π . enter your answer as a decimal in the box.

An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution

How can you find the mean absolute deviation (mad) for this set of data?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)