Answer:
d=~7.6
Step-by-step explanation:
7^2+3^2=d^2
49+9=d^2
58=d^2
Square root of 58=~7.6
d=~7.6
Step-by-step explanation:
The slope of the line is -4/7.
Answer:
Step-by-step explanation:
point-slope formula is asked for [y-y1 = m(x-x1]
where the given point, P=(x1,y1) = (-4,6)
and the slope , m is given as 3/2
so plug those into the formula
y-6=3/2(x-(-4))
y-6=3/2(x+4)
voila .. you are done :)
Answer:
90 arrangements
Step-by-step explanation:
Since there are no repititions of letters, there are unique 10 letters in total.
THe number of arrangements would be 2 permutation 10. We need the formula for permutation. That is:

Now, n = 10 [total] and r is 2, so we have:

So, there can be 90 arrangements
Answer:
90 Minutes
Step-by-step explanation:
If he took 27 minutes to do 30% of his homework, then we can reverse the operation to find the total amount
30% is the same as 0.3, therefore you divide 27 by 0.3 because the 100% is 1, so by dividing you'll get the 100%.