Answer: 19
Step-by-step explanation:
answer:
19
3•(3+4)-(3-1)
equall
Answer:
3,2
Answer: x=115
21
simply
<em>the square represents 90 degrees and 90 - 61 is 21</em>
green part is 4m²
pink part is 91m²-4m² = 87m²
