The square root of 2 is irrational. Because 2 is not a perfect square therefore the square root of 2 must be irrational. 1.4 is its approximate to the tenths place. I hope this was helpful
You must multiply 2.5 by 7 to get the answer which is 17.5 pounds
I’m not to sure my my guess is zero because it is not going up or down
The height of the trapezoid is 2 cm