Answer:
BC=11
Step-by-step explanation:
we need to find BC
and we know that
AB= x+2
AC=13
BC=2x+11
A, B and C are collinear
that means that
AB+BC=AC
x+2+2x+11=13
3x+13=13
3x=0
x=0
so BC=2(0)+11
BC=11
2n-9-5-8n+4n
= 2n-14-4n
=2n-14
Answer:
5/36
Step-by-step explanation:
Dice 1 cannot be 1 no matter how large dice 2 gets
Dice 1 = 2,3,4,5,6 each matches with dice 2 to get a sum of 8
Answer: 53
Steps:
Multiply to do 1/2x64+21
Reduce the numbers to get 32+21
Add to get 53!
Answer:
15 circles
Step-by-step explanation:
half of 30 is 15 so there would be 15 red circlea