The height of a triangle is 5 more than double the base length. If the height of the triangle is 74mm, what is the base length of the triangle

If the value of cos330°is√3/2 then find cos 165°.

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13