Multiply 40x7 then subtract that total you got from multiplying 40x7 with 420
40x7=160
420-160=260
260 pieces of wood were left.
No, its d because the more likely teachers/parents of school kids they will have to be paying more
Its adding 9 every time.
-3, 6, 15, 24, 33, 42, 51, 60
The answer would be D. an interval isnt a certain number but it is a time something happens over and over again
<u>Answer</u>:
x = 20
<u>Explanation</u>:
all the interior angles in the triangle is 180°
<u>therefore</u>:
4x - 17° + 71° + 46° = 180°
4x + 100° = 180°
4x = 180° - 100°
4x = 80°
x = 20°
