: 5 − (x + 5) > −2(x + 4) Your x > −8 x < −8 x > −18 x < −18 Clear answer

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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