At the dog show there are four times as many boxers as spaniels if there are a total of 30 dogs how many dogs are spaniel

Which one is true about the hexagons ?

Complete the steps to find 4.830 ÷ 5

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