no, her answer is not correct. we square the lengths of all sides and then determine whether the pythagorean theorem holds here:
9² + 15² = 306. this is not equal to the square of the longest side ( that square being 395. answer c is correct.
Answer from: Quest
C. a,b, and d are not numbers. they are expressions.
Answer from: Quest
Ibelieve it’s 5 and then 3
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120