The answer would be 1/4 pounds((One and one quarter pounds)) I hope this helps :3
It would be 13 because you are adding 5 and 8
2a) there is a right angle on T so 180-90-37=53
2b) do pythogrean theorem 22sq+ 12sq= 628 sq rt of 628 is 25.06 which is 25
5a) 5*8=10x so X=4
5b) 47*2=94 -57 = 37
50 might be the answer because 12÷6=2 so I just multiplied 15×2 and that equaled my answer, 50
Do you by any chance have a diagram of the circle or the r value?