First....we need to do inverse operation
Subtract 7 from both sides.
2x+7=1
-7 -7
2x=-6
Now, we need to divide 2 by both sides to isolate x.
2x=-6
2x/2=-6/2
x=-3
Our final answer is that x= -3
The formula for volume is length × width × height, so this is the same as area of cross section × height. So, if the base of the rectangular prism (the cross section) has an area of 48 square feet, then 48 × the height = 192 cubic feet. Working backwards, we can find out the height (h will stand for height):
48×h=192
h=192÷48
h=4
Therefore, the height of the rectangular prism is 4 feet
Answer:
x = arctan( 7/10) = ~35 deg
Hope this helps!
:)
Answer:
<em>6.6 miles</em>
Step-by-step explanation:
She jogged along the legs of a right triangle. Use the Pythagorean theorem to find the length of the hypotenuse.
Start by finding the slope of the given equation by putting it into slope intercept form (which is y=mx+b). perpendicular lines have slopes that are opposite reciprocals of each other, so if the slope of one line is -1/2, the slope of the like perpendicular to it will be 2/1 (or just 2). your answer (in point slope form) should be: y-6 = -(3/4)(x-2), and you can adjust it if it needs to be in standard form (ax+by=c) or slope intercept form (y=mx+b).
