The following stem-and-leaf plot represents the distribution of weights for a group of people. Stem Leaves 10 2 4 5 7 9 11 3 4 7 7 7 12 1 1 2 2 5 6 7 13 2 4 5 7 7 14 0 2 3 5 8 9 15 1 5 7 8 16 4 4 7 17 7 7 7 7 8 8 18 0 1 1 1 1 8 Step 1 of 3 : What is the weight of the lightest person in the group

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

step-by-step explanation:

ask goog great chance of finding the solution there

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

step-by-step explanation:

your answer is a