The manufacturer of an oven states that the temperatures displayed while cooking are within a 5% error. rachel is using the oven to cook a chocolate cake that must be cooked at a temperature below 325c. the oven display shows a temperature of 310c. can rachel be certain that the temperature is suitable for cooking her cake?

87%

step-by-step explanation:

apex answer

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.

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)