Answer:
<u>2/5s+8</u>
Step-by-step explanation:
2/5(s+20)
=(2/5)(s+20)
=(2/5)(s)+(2/5)(20)
<u>=2/5s+8</u>
the expression 30 tens - 3 tens 3 tenths. A number proceeded by "tens" means that the number is multiplied by 10 while "tenths" means that the number is divided by 10. 30*10 - 3*10*3/10 equal to 300 - 9 or 291.
A = 1/2 bh
so 20...........................