The product of 19 x 18 is <span>342.</span>
Answer:
The first 2 are the answers.
If this is a cube and each side is 6ft, each face will have an area of 6ft * 6ft, or 36ft. There are 6 faces on a cube, so 36ft * 6 = 216ft² as the surface area (it's also the same as 6³, fancy huh?)
Answer:
76 in
Step-by-step explanation:
20+20+18+18=76
$150<= $5.50x+$50
<= is less than or equal too
the most she can invite to her birthday is 18 people :)