Answer:
x^4 + x^3 + 13x + 5
Step-by-step explanation:
Answer:
Step-by-step explanation:
(21²+10²)½ = 23.25= 23.3
Try proportions. It can help since it's asking for the "cost". Hope this helps! :)
Answer:
4 pieces for the shelves
Step-by-step explanation:
3/4×4=3