Sandra leaves the bakery to deliver birthday cakes. She goes 5 kilometers east, 5 kilometers north, and 5 kilometers west. How far and in which direction must Sandra go to get back to the bakery?

20 kilometers south
5 kilometers south
20 kilometers north
5 kilometers north
please answer this correctly

5 kilometers south

Step-by-step explanation:

5 kilometers east  5 units right

5 kilometers north  5 units up

5 kilometers west  5 units left

The right and left cancel  so we are left 5 units up at this time

we are 5 units north at this time

To get back we must go 5 units down, which is 5 km south

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,