Q.15. Supplement of an obtuse angle is always O an acute angle
O an obtuse angle
ОООО
a right angle
None of these

The supplement of an acute angle will always be an obtuse angle. An acute angle is an angle which measures greater than 0 degrees and less than 90

i am thinking c. sorry if im wrong .

step-by-step explanation:

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.