A,81 because if you try checking 81 will be the only composite number im in 6 grade.....
1) is correct.
2) is correct.
3) is correct.
4) is correct.
5) is not there.
6) is your first choice.
7) is incorrect is your second choice.
8) is your first choice.
13) is your last choice.
14) is your last choice.
15) is your third choice.
5+4=9 9-2=7
7x(-2)= (-14)
your answer is -14
Answer:
The square is 240 and the triangle is 40 which makes 280 in total
Step-by-step explanation:
Step-by-step explanation:
Two angles are called supplementary when their measures add up to 180 degrees.
<ADB + <BDC = 180°
IT'S seen that BOTH ADB and BDC are 90 degrees
90+90= 180
