To find the answer to this question you would just add 10 to 70 and multiply by 4 and your answer would be 320
Yes. it would be 1 and 18/30 or 1 9/15. it can also be 1 and 3/5 or 8/5
D. <span>4(x) represents the total length of all four coffee table legs.</span>
It is a little less than 90 degrees, which is a right angle, so it will be more acute
Use a calculator
Just look up how to find unit rates and it should be easy