Kate plans to use four triangles like the one shown to form a diamond shape. For her plan to work, the triangle must be a right triangle. Determine whether the triangle is a right triangle.

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable