Area of square = a^2 = 4^2 = 4 x 4 = 16
answer
16
Question 20 is 2/11 i believe
2 times a number minus 9 is less than or equal to 21. and in inequality form that’s: 2x - 9 >_ 21 and u make a number line and a closed circle on 15 and an arrow going right. i hope i understood your question right
I believe it’s 80 hope it helps
For a rational number to have a terminating decimal expansion
q should be in the form 5^m and 2^n or both. If q is not in the form of either then it is a non terminating recurring decimal expansion
