Which ratio correctly compares 15 m to 45 cm?
a.
10 : 3
b.
100 : 3
c.
1 : 3
d.
1 : 300

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Im so bad at fractions they are not my best math thing to work on