A, B & C form a triangle where ∠ BAC = 90°. AB = 4.1 mm and CA = 11.6 mm. Find the length of BC, giving your answer rounded to 1 DP.​

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Select the two pairs of figures that are similar.