A new airport in Tucson, Arizona has decided to use robots in their automated luggage handling system. One robot can handle 240 bags per hour (effective capacity). They operate at 80% efficiency, 365 days out of the year for 20 hours every day. How many robots will be needed to handle 3.8 million bags a year

Which of the following scenarios demonstrates an exponential decay

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c