It took Corey 1 hour to paint 40 feet of the fence.
Explanation feet divided by hours.(280/4)
Given :
A point ( 1 ,4 ,5 ).
To Find :
The projection of the point on the xy-plane .
Solution :
Now , to find projection of a point in a plane in a plane we need to replace the coordinate of that remaining axis which is not in the plane .
Here , the plane given is xy-plane . So , remaining axis is z .
So , we replace coordinate of z =0 .
Therefore , the projection of the point ( 1 ,4 ,5 ) on the xy-plane is ( 1 ,4 ,0 ) .
Hence , this is the required solution .
FOIL: first term, outer term inner term, last term
Answer:
To the first picture: it's 9
To the second: its sin3/5
Step-by-step explanation:
This would take some time to explain so I'll keep it brief
Pic 1) process of elimination through cos
Pic 2) You divide the opposite by the hypotenuse to get the degree of angle x