Two right-angled triangles are joined together to make a larger triangle ACD. Calculate the perimeter of the triangle ACD. Give your answer correct to 1 decimal place

The time spent dancing (minutes) and the amount of calories burned can be modeled by the equation c= 5.5t which table of values matches the equation and includes only viable solutions

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Solve this problem! extra ! 3025/5.5 = a/90.75