1) 1,2,3,4,5,6,7
2) -3,-2,-1,0,1,2,3,4,5,6,7
3)-3,-2,-1
4)1,2,3,4
Answer:
D
Step-by-step explanation:
1+2+2+3+3+3+4+5+6+6+7+7+7+8+9=73
73/15≈5
Answer: 55
Explanation:
Find the area of the entire shape: 7x9=63
Find the area of the missing piece: 8
7-3=4 9-5=4 4x4=16 16/2=8
Find the area: 63-8=55
Weird. I think you just need to look if the point falls on the shaded area. But only (-5,5) does ...
First subtract the two numbers:
8 - 5 = 3
Now divide this to the original:
3 / 5 = 0.6
Multiply by 100:
0.6 * 100 = 60%