Find X in the diagram below

156
184
192
208

Plzzz help I’ve been stuck on this

8√3

Step-by-step explanation:

Pythagorean theorem.

8^2+x^2=16^2.

This is also a 30-60-90 triangle.

That means x=8√3 if you follow rules of 30-60-90 triangle or solve using pythagorean theorem.

step-by-step explanation:

always plug in x. in this case, x equals 4.

i'm going to first solve 4(2+3x)

1) 4(2+3(4)) use pemdas to solve.

i'm going to multiply whats in the parenthesis first, so 3 times 4=12.

2)4 (2+12) i'm then going to multiply 4 by both numbers in the parenthesis (because multiplying comes before adding)

4 times 2= 8.   4 times 12= 48

4) (8+48)= 56 (answer)

i'm then going to solve 8+12x and plug in 4 for x.

1) 8 +12(4)

multiplying comes before adding, so i'm gonna multiply 12 and 4.

12 times 4= 48.

2) 8+48=56

both equal the same!

4 puzzles in 3 hours

step-by-step explanation: