Answer:
18
Step-by-step explanation:
6+3=9 so do 9 add 8 =18 is another word is inverse
A= 1/2bh
.4= 1/2 b(1.2)
.4= .6b
Divide by .6
.4/.6
b= 2/3
<span> 1/5 +20.4-(-5 3/4
1/5 as a decimal is .2
3/4 as a decimal is .75
.2+20.4-(-5.75)
20.6-(-5.75)
</span>26.35 <<< would be your answer
Answer:
x<45
Step-by-step explanation: