(1/40) - (1/x) = (1/60)
x = 1/(1/40) - (1/60)) =
<span>A.) 120</span> minutes
Its similar to the other question.
It is the last numbers I'm positive
Answer:

Step-by-step explanation:
we know that
The area of the figure is equal to the area of an isosceles triangle (has two equal sides) plus the area of a rectangle
step 1
Find the area of the triangle
The area of the triangle is equal to

we have

To find out the height of the triangle Apply the Pythagorean Theorem

solve for h




<em>Find the area of triangle</em>


step 2
Find the area of rectangle
The area of rectangle is equal to

we have

substitute

step 3
Find the area of the figure
Adds the areas

Fractional number equivalent to 21.6<span> is </span><span>108/<span>5. This is because 108/5=21.6...
Hope this helps! :-)</span></span>
Answer:
i think its 4*1
Step-by-step explanation:
hope this helps
have a great day
~Zero~