Arectangular table top measures 8/9 of a meter long by 2/3 of a meter wide. what is its area

What is the slope of a line that is perpendicular to y = 3x + 1

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!