7 orang dapat menyelesaikan sesuatu pekerjaan dalam 6 hari. Berapa orangkah yang diperlukan untuk menyelesaikan pekerjaan itu dalam setengah hari?

Determine the relationship of ab and cd given the following points

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Which expression is equivalent to 3^3 + 2^2?