Ricardo is driving from Chicago Illinois to fort Wayne Indiana a he drives 28 miles in half an hour what is his average rate of speed be Ricardo estimates that he will finish the entire 162 mile trip in about 3 hours if he keeps driving at the same speed is his estimate reasonable explain

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

hreryryrranswer:

step-by-step explanation:

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day

its totaly b

your welcome btw