Which polynomial is in standard from? A: 12x-14x4+11x5
B: -6x-3x^2+5x
C: 11x3-6x+5x
D: 14x+15x^12+17

Answer this question only if you know the answer! 30 points and

Abcd is a square. what is the measure of angle bac

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)