Answer:
the oldest sibling is 12 years old.
The middle child is 9 years old.
The youngest child is 6 years old.
Step-by-step explanation:
Let the age of the youngest child be x
Then the oldest child will be 2x.
The middle child will be x + 3.
Since the combined age is 27;
x + 2x + x + 3 = 27
4x = 27 - 3
x = 24 / 4
x = 6
now 2x = 12 and x + 3 = 9
Answer:
I got this one
<n would equal 20, <m would equal 50
Sin(theta) = 4/5,

We will switch it to formula:
Answer:
1/64
Step-by-step explanation:
4^(-3)
1/4³
1/64
There are two ways you could do this.
1) 314 is about 310. 592 is about 590. So 310 + 590 = 900.
314 + 592 ≈ 900.
2) 314 is about 300. 592 is about 600. So 300 + 600 = 900.
314 + 592 ≈ 900.