1 Ar = xy - x;
v = 42
Ar
A cheetah is known to be the fastest mammal on Earth. Cheetahs have been observed running at 100 km/h for half a
minute. How much ground did the cheetah cover?

a.

explanation:

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

less than one you can't create energy

i believe the answer would be:

d. violin, clarinet, french horn, and tuba