Answer:
33.3%
Step-by-step explanation:
It was a sale for 33.3% off.
80=66.6% of 120
the last third, which is 40, equals 33.3% of 120
40 is 1/3 of 120
1/3=33.3%
Each book is 2.4cm thick; that means if you're stacking books on top of each other, that is, on their sides, each book will be 2.4 cm tall. multiply the length of each book (2.4cm) by 21 to figure out how tall 21 books together will be. 2.4 x 21 = 50.4. the shelf needs to be at least 50.4cm tall.
Answer:
×=-5 y=3
Step-by-step explanation:
Because the x intercept is the point where the line has crossed the x axis and the y intercept is the Pont where the line crosses the y axis
Answer:
12.5%
Step-by-step explanation:
