if joe decides to start excercising and he begins to walk to school home everyday an he'll walk on weekends too, he will burn another 500 calories a day how many pounds can joe lose in 4 months? he is dropping 1000 calories per day x7 days per week and is losing 2 pounds per week.

answer: 1, 3 and 5 are correct

step-by-step explanation:

the answer is (-4,-4)

hope this ! : d

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.