
When you have exercices like this tipe you write the base and add the exponents.the exponents are: 2; -4 and 5 so you put them in a sum:
2+ (-4) + 5=
=2 -4+5=
=7 -4=
=3
Esta pregunta obtendría una mejor ayuda si estuviera en español.
Answer:
The first one is two over four
Step-by-step explanation:
The answer is <span>0.14285714285
</span>
70 bc the distance from b and c is 14 then multiply that by five cause that is the distance between c and d