If the two distance provided are the two legs, you are looking for the hypotenuse. Use the pyth. theorem.
a^2+b^2=c^2
c^2=5^2+12^2
c^2=25+144
c^2=169
c=13
answer: B
Answer:
-35/8=t
Step-by-step explanation:
-7/4=2/5t
simplify by dividing each side by 2/5
-35/8=t
we are given
Jim can lay bricks for a fireplace and chimney in 5 days
Jim's 1 day work is

we are given
With his father's help he can build it in 2 days
so, both can do same work in 2 days
so, both's 1 day work is

Let's assume
his father to build it alone in x days
his father 1 day work is

so, both's 1 days work is
so, we can set it to 1/2
we get
now, we can solve for x
now, we can cross multiply
now, we can solve for x

so,
his father to build it alone is
............Answer
8%=0.08
42÷0.08=525
So your answer is 525
Answer:
$5250
Step-by-step explanation:
multiply the cost by the number of people