Answer:
2x+4y,9
Step-by-step explanation:
Answer:
40 miles
Step-by-step explanation:
4x10 is 40 miles
Answer:
x = 30
Step-by-step explanation:
because the interior angles of a triangle = 180° so if you subtract 90° you get 90. in order to get 90 you can use the equation x + 2x = 90 which you will then get x = 30
