Answer:
42
Step-by-step explanation:
4x7=28
7x2=14
28+14=42
Hope this helps!
Answer:
x = 10
Step-by-step explanation:
8x - 13 = 5x + 17 (DE = EF)
8x - 5x = 17 + 13
3x = 30
x = 10
Answer:30 m --- 4
40 m --- 5
50 m --- 6
Step-by-step explanation:
The answer is about 20. 600/30=20