Find the value of y.

the top angle is 135
the one slightly to the right is 100

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Which is the scale factor proportion for the enlargement shown?

Can someone me find the original price? the discount is 5% and the sale price is $68.40