Answer:
x = -7, y = 3
Step-by-step explanation:
x = -2y - 1
x = 3y - 16
so:
-2y - 1 = 3y - 16
add 2 y to each side of the equation:
-1 = 5y - 16
add 16 to each side:
5y = 15
divide both sides by 5:
y = 3
x = 3(3) - 16 = -7
The diagonals of a trapezoid are only congruent (have the same length) if the trapezoid is an isosceles trapezoid.
The Greatest Common Factor of GCF of 20 and 45 is 5
Answer:
The GCF of 42 and 55 is 1.
Step-by-step explanation:
sorry it took me a while to write in my book
42 AND 55 ARE A PAIR OF CO-PRIME NUMBERS
CO PRIME:a pair of numbers which have the only common factor as 1 is called as co prime
Answer: 45 degrees
Step-by-step explanation:
