If

inch is equal to 3 feet, then 1 inch = 6 feet because

and 3 * 2 = 6.
Thus 1 x 7 = 7, and 6 x 7 = 42.
42 feet.
Step-by-step explanation:
x = -3 -y
2(-3 -y) =0
-6 -2y = 0
-2y = 6
y = -3
= -3 -(-3)
= -3+3 = 0
Answer: No
Step-by-Step Explanation:
Complementary angles are a set of angles that sum up to 90 degrees. Neither y nor x can be 90 since if it is, then the other angle would have to be 0 degrees which is not possible in a triangle.
Answer:
Angle 1:Angle2: angle3: total
40 40 100 180
Step-by-step explanation:
The sum of the angles of a triangle is 180
Angle 1:Angle2: angle3: total
2 :2 :5 : 2+2+5 = 9
Divide 180 by 9
180/9 = 20
Multiply each by 20
Angle 1:Angle2: angle3: total
2*20 :2*20 :5*20 : 9*20
40 40 100 180