Answer:
Since 7 and 11 are both rational, the sum and difference are rational.
Step-by-step explanation: It's A
Answer:
factor of 6 and 5
Step-by-step explanation:
6/42 = n/7
Multiply by 7.
42/42 = n.
n = 1.
numerator = 42.
we are given a vector
whose
x-component is -24.5
so, 
y-component is 31.5
so, 
Magnitude:
we can use formula

we can plug values


Direction:
we can use direction formula

now, we can plug values


................Answer
Answer:
(-5)+(-4)= -9
(-3)+(+1)= -2
(-2)+(-7)= -9
Step-by-step explanation: