Simplify: 3m/m-6*5m^3-30m^2/5m^2
a.7
b. m+7
c. m+8
d.3m

D.

Step-by-step explanation:

We have been given an expression . We are asked to simplify our given expression.

First of all, we will factor our expression as:

To simplify our given expression, we need to cancel out common factors as shown below:

Therefore, the simplified form of our given expression would be and option D is the correct choice.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

salary

step-by-step explanation: