Jenny and Alex share chocolates using the ratio of 4:9. If Alex gets 27 sweets how many does Jenny get?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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?

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