In a circle with center 0, RS is arc of the circle and RS=132 degrees. How many degrees are there in angle RSO?
A plane traveling 600 miles per hour is 30 miles from Shah Jalal International International Airport at 4:58. At what time will it arrive at the airport?
Divide 645 by 35.
Barbara invests TK. 24,00 in the National Bank at 5%. How much additional money must she invest at 8% so that the total annual income will be equal to 6% of her entire investment.?
A piece of fabric is cut into three sections so that the first is three times as long as the second and the second section is three times as long as the third. What part of the entire piece is the smallest section?
One- half of the employees of Acme Co. earn salaries above TK.18,000 monthly. One- third of the remainder earns salaries between TK. 15,000. What part of the staff earns below TK. 15,000?
If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?
What single discount is equivalent to two successive discounts of 10% and 15%?
y225+y216=?
A gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?
The value of a fraction is 2/5. If the numerator is decreased by 2 and the denominator increased by 1, the resulting fraction is equivalent to 1/4. Find the numerator of the original fraction.
The trinomial x2+x-20is exactly divisible by