Step-by-step explanation:
a)2×30=60J
b) 1.25×0.28 = 0.35J
Answer:
162.72
36x4=144
36x.5=18
36x.02=.72
<u>144+18+.72=162.72</u>
-4, -1/7,0.09,π/2,√3 ,√225,17
π/2, is approx 1.5
-4,
0.09,
17,
√3 is approx 1.7
,-1/7, is approx -.143
√225 = 15
From most negative to greatest