Leila is participating in a
6
-day cross-country biking challenge. she biked for
78
,
59
,
70
,
48
, and
65
miles on the first five days. how many miles does she need to bike on the last day so that her average (mean) is
61
miles per day?

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse