Answer:
Step-by-step explanation:
you can use the pythagorean theorem. form a triangle, the distance on one side should be 6, the other 1.
How can we write an algebraic expression to describe a two-digit number whose unit's digit is 5 less than the ten's digit?
1 answer:
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Answer:
No.
Step-by-step explanation:
and
could be irrational and
be rational.
Example:
Let and
.
And and 0 is rational.
Explanation
where x is the number of days since the start of the job
and f(x) is the rate of change
Step 1
a)find the total expenditure if the job takes 12 days
so, as x represents the number of days, just replace and calculate
let x= 12
so
a) 51.1
Step 2
now, let's find the total spent on the job from the 10 to 20th day
a) find the x value ( number of days since the job started)
x= 20 days-10dys= 10
so
x= 10