Each argument is valid. Circle or highlight the correct law that was used. If the power goes out, then the refrigerator does not work.
If the refrigerator does not work, then food spoils.
.: If the power goes out, then food spoils.

Detachment

Syllogism

Contrapositive

its kind of blurry. can you put a clearer pic?

step-by-step explanation:

hdjd

step-by-step explanation:

there would be 162.15 calories in this cereal.

step-by-step explanation:

alright so i think for this one it would to draw it out. this may be hard for me to try and draw, but i will do my best on here:

        r

  /       |     \

notice how it forms 2 triangles inside one bigger triangle.

so if we know the angle spr is the same as psr that is saying the measure of angle p is the same as angle s. this means the big triangle psr is either isosceles or equilateral. in both cases, the triangle is perfectly symmetrical when split down the middle, which is in this case rq. because we know it is perfectly symmetrical on both sides, we know that the two triangles inside the bigger one are equal.