Answer:
The dryer costs $325.
Step-by-step explanation:
Let <em>w</em> represent the cost of the washer and <em>d</em> represent the cost of the dryer.
They cost $587 combined. In other words:

The washer costs $63 less than the dryer. Therefore:

Thus, we have the system of equations:

We can solve it using substitution. Substitute the second equation into the first. Hence:

Combine like terms:

Add 63 to both sides:

And divide both sides by two. Hence:

The dryer costs $325.
Further Notes:
And since the washer is $63 less, the washer costs:

The washer costs $262.
Answer:
A
Step-by-step explanation:
Using the sine ratio in the right triangle
sin40° =
=
= 
Multiply both sides by 7, thus
AC = 7sin40° → A
42 is your answer since you add your two bases and the divide by 2. after you've done that you multiply your height.
Answer:
The radius is half the diameter
Step-by-step explanation: what it is
The answer is D because you would do factor by grouping