i think it must be one or two
Answer:
Step-by-step explanation:
If the angle is 90 degrees then it is automatically a right triangle anything above or below that is either acute or obtuse angles
Answer: D
Step-by-step explanation: payment equals to money earned per hour (p=6.25h).
Answer:
1:21
Step-by-step explanation:
Easiest trick way to do this is do 26/546 on your calculator (if you got a scientific one) this would simplify this to its lowest fraction which can be converted into a ratio in this case the ratio of teachers to students is 1:21
The effective rate is calculated in the following way:

where r is the effective annual rate, i the interest rate, and n the number of compounding periods per year (for example, 12 for monthly compounding).
our compounding period is 2 since the bank pays us semiannually(two times per year) and our interest rate is 8%
so lets plug in numbers: