Answer:
X=1/5
Step-by-step explanation:
7×-2×-10=-9
5×=-9 +10
5×/5=1/5
×=1/5
Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

Convert to an improper fraction

substitute


Answer: Range is a set/group of y-value points of a function. If/when the dot is filled in, the number is included in the set. This is signified by a bracket []. If/when the dot is not filled in, the number is not included in the set. This is signified by a parentheses (). The range of this graph is [4,-9).
:)
2:4/5
= 2/(4/5)
= 2*(5/4)
= 5/2
= 5:2
3/4:3/10
= (3/4)/(3/10)
= (3/4)*(10/3)
= 5/2
= 5:2
Because 5:2= 5:2, 2:4/5 and 3/4:3/10 form a proportion~