Answer:
9
Step-by-step explanation:
let the number be X
x multiplied by 3 will be equal to 15 + X + 3
3x = 18+X
2x = 18
x = 9
The area of the pentagon is 247.75
Answer:
Day 3/4
Step-by-step explanation:
2 *2 = 4. 4 * 4 = 16. 16 * 16 = 256. 256 *256 = 65,536