Answer:
-1/5
Step-by-step explanation:
When a line is perpendicular to another line, it's gradient will be a reciprocal.
To calculate the reciprocal of a number you have to flip the fraction the other way around.
So, in the case our current gradient is 5/1 (5/1 is the same as just 5) and we need to flip in over to get 1/5, which is our new gradient.
The final step is to make the number negative because the line is going down. This gives us the final answer of -1/5.
Check the formula of future value of annuity ordinary (through Google)
FVOA=100[((1+0.13/12)^(12)-1/(0.13/12)]
FVOA=1274.15
The answer is 90
because increased means times so 30 + 30 = 60 + 30 = 90
The product of 503 × 6 is 3,009
You get this because when you line up the numbers with the 6 under the 3
First, you multiply 6 × 3 which is 9
Next, multiply 6 × 0 and that is 0
And finally you multiply 6 × 5 which is 30