Douglas borrowed $1000 from patricia. he agreed to repay her $1150 after 3 years. what was the interest rate of the loan?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

2. there are 250 students in a school auditorium. use numbers from the box to complete the table. 16, 38, 18, 45, 25, 50, 32, 60 grade number percent of all students of students fifth 24 sixth 95 seventh 20 eight 45