= 1/2 (a + b) h let me know if this helps :)
Answer:
3 and 47
7 and 43
19 and 31
Step-by-step explanation:
Prime numbers up to 50:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
Therefore,
3 + 47 = 50
7 + 43 = 50
19 + 31 = 50
Well for this one just make it 455 its 55 so tens and ones colloum
The answer is:
3. C
4. A
Hope this helps!