Which of the following is equivalent to sin(30°)? Question 2 options:
A) cos(60°)

B) cos(90°)

C) sin(60°)

D) cos(30°)

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as