Luna and ginny each cast magic spells. the ratio of spells luna casts to spells ginny casts is represented in the tape diagram. based on the ratio, what is the number of spells ginny casts when luna casts 2020 spells? luna: 4 ginny: 5

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Multiply. write your answer in simplest form. 3/8 x 5/7

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