The mean length of 5 childrens' big finger is 5.6cm. The mean length of 3 adults' big finger is 6.2cm. What is the mean length (rounded to 2 DP) of these 8 people's big finger?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)