Answer:
Step-by-step explanation:
She
She
Her
He
Their
They
They
Their
We
They
Him
The formula of a midpoint between two points:
We have:
Substitute:
Answer:
Answer:
There are 180 beads altogether
Step-by-step explanation:
5 units of blue beads=90
1 unit of beads= 90 ÷ 5
= 18
Total number of units= 5 + 2 + 3
= 10
10 units of beads(Total number of beads) = 18 × 10
= 180
Apply the fraction rule:
2x x 1/4
Multiply the numbers: 2x 1 =2
2x/4
Factor the number: 4=2 x2
2x/ 2 x 2
Cancel the common factor: 2
Answer: x/2
X/357 = 3/10
You get x= 107.1
So there are 107 girls in the senior class