One angle of a triangle is 2 / 3 of a right angle . the greater of the other to exceed the lesser by 20 degree. find the angles of the triangle in grades.

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Find the measurement of angle b in the following triangle

This is my question: kate has 4 and 3-eighths yards of fabric and needs 2 and 7-eighths yards to make a skirt. how much extra fabric will she have left after making the skirt?