Which ratio is equivalent to 4:10? Choose ALL the equivalent ratios from i-ready

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation