A rectangular metal board 15cm by 10cm was measured 15.2cm by 9.8cm in a practical class. Calculate the percentage error in the area, correct to two decimal point

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Need asap. solve for the following inequality