Theo bought two hot dogs and two sodas for $4.00. at the same concession stand, vicky bought three hot dogs and a soda for $4.50. what is the price of a hot dog at the concession stand?

Does anyone know how to do geometryme with this problem

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.