Because it is simple.you have to do a fewer calculations than if you saved money without it.
Answer:
x = 20
Step-by-step explanation:
The two angle are a linear pair. Their measures has a sum of 180 deg.
2x + 140 = 180
2x = 40
x = 20
Answer:
Minus 3 (-3), not +
Step-by-step explanation:
The slope intercept or y-intercept is where the line starts from the center. Since a point on the line starts at 0,-3, you pull the y out from the coordinate, because that is your answer. The line starts at -3.
If this is confusing, feel free to ask me to explain further.
Answer:
31. How many cubic cm of rice will Amy's box contain
32. Amy has a box, its 20cm wide, 20cm high and 25cm long
33. multiplication
34. volume = width x height x length → volume = (20cm) x (20cm) x (25cm)
35. 10,000
36. To find the volume of the open box
37. An open box, its 30cm wide, 25cm high and 60cm long
38. multiplication
34. volume = width x height x length → volume = (30cm) x (25cm) x (60cm)
40. 45,000
Step-by-step explanation:
33. and 38. multiplication because the formula to find the volume is
width x height x length
35. volume = (20cm) x (20cm) x (25cm) = (400cm) x (25cm) = 10000
40. volume = (30cm) x (25cm) x (60cm) = (750cm) x (60cm) = 45000
Hope it helps, Let me know if you have any questions !
Answer:
4 Hours
Step-by-step explanation:
The original boating fee is $60 then you add $20 per hour so 20 x 4 = 80
80+60=140 $140