Math Course - May4th to May 22nd
Another engineer is tiling a new building. A square tile is
cut along one of its diagonals to form two triangles with
two congruent angles. What are the measurements of
the interior angles of the triangles? Explain how you
calculated them.
I

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.