What is the value of x?

A. 2
B. 3
C. 6
D. 7

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle