Answer:
Step-by-step explanation:
<u>x is side of right triangle with other sides:</u>
<u>Then x is:</u>
- x² = √20² - 4²
- x² = 4
- x = 2
Answer:
Perimeter: 2(x+3) + 2(x+2)
Step-by-step explanation:
$1.66 because 50-39.59=10.40 so it would also add $8.75 so that = $1.66
Answer:
There are 36 possibilities per character (26 lower case letters + 10 numbers), so the total number of permutations are 36^4 = 1,679,616
Step-by-step explanation: