A decimal point is a dot or period that is placed after a whole number. Every number has a decimal point. For example, 1.243 has one. Also, 5. has a decimal point. They are just sometimes invisible. When you use a decimal point, it means that the number has a part of something added to it.
Step-by-step explanation:
(3X-20)+(3X+5)=111(( SINCE 111 IS TOTAL ANGLE
6X-15=111
6X=126
X=21
EFG=3×21-20
=63-20=43
<h2>
Answer: 67</h2>
Step-by-step explanation: 6.7 x 10^1 = 67
its A. because the exponent which in this case is 3, is multiplied 3 times. so 9 is multiplied 9 times
