3. In a triangle, two angles have measures of 45°

and 85°. What is the measure of the third angle in

this triangle?

Find the sum - 3/5+4/9 Answer with supporting work

What two numbers multiply to get 40 and add to get 22

Lurinda ordered some boxes of greeting cards online the cost of the cards is $6.50n+$3where n is the number of boxes ordered and $3 is the shipping and handling charge how much will Lurinda pay if she orders 8 boxes of cards

What ratio is equivalent to 9:180

Solve 7y-6=2y+8 show clear algebraic working

Find a vector parallel to the line of intersection of the planes given by 2x + z = 5 and x + y - z = 4

The diagonals of a parallelogram are congruent. Which could be the parallelogram? trapezoid rectangle kite rhombus

Solve this system using substitution then write your answer as an ordered pair (x, y) X-5y=4 and Y=2x+14

Victoria read a 160-page historical fiction novel followed by a science fiction novel of the exact same length.

A rectangular auditorium seats 1564 people. The number of seats in each row exceeds the number of rows by 12. Find the number of seats in each row.