3. in figure 5-2, what is the layer labeled x?

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.

answer:

125 yards

explanation:

75+50=125. that is my answer

3

step-by-step explanation: