Carla has already knit 12 centimeters of scarf, and can knit 1 centimeter each night. After 31 nights of knitting, how many centimeters of scarf will Carla have knit in total?

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,

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89

the answer is 8.64

step-by-step explanation:

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.