Answer:
Not entirely sure this is correct but I guess it would be 24?
Step-by-step explanation:
Answer:
251.047804213 miles
Step-by-step explanation:
c1 t=3.5+1 speed 40 mph
c2 t=3.5 speed 50 mph
c1 40 *4.5= 180
c2 50 *3.5= 175
a^2+ b^2= c^2
180^2+175^2=c^2
32400+30625=c^2
63025=c^2
251.047804213=c
Intersection means elements both have. Both sets have -1 but they have nothing else in common so the intersection is {-1}
Union means combining the sets so {-1, 1, 2, 3, 7} Note that I only wrote 1 twice. No duplicates allowed!
<u>hi</u><u> </u><u>there</u><u>!</u>
<u>
</u>
<h2 />
Step-by-step explanation:
<u>
</u>
<u>multiply</u><u> the</u><u> number</u>
<u>
</u>
<u>add </u><u>the </u><u>number</u>
<u>
</u>
<h2>
<u>hope </u><u>it</u><u> helps</u></h2>
<u>#</u><u>C</u><u>a</u><u>r</u><u>r</u><u>y</u><u>o</u><u>n</u><u>l</u><u>e</u><u>a</u><u>r</u><u>n</u><u>i</u><u>n</u><u>g</u>
<h2 />