How can you use a number line to find the value of (-2) + 5?
a. begin at 2 and move 5 units to the left.
b. begin at 2 and move 5 units to the right.
c. begin at 5 and move 2 units to the left.
d. begin at 5 and move 2 units to the right.

The answer is B.

Step-by-step explanation:

Because its a positive move.

2500

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft