The side opposite the angle 19 degrees is given by 15sin 19 = 4.9 units, while the side adjacent the angle 19 degrees is given by 15cos 19 = 14.2 units.
The value of x would be 6.5 because if you add 1 to 6.5 you get 7.5 and 7.5 multiplied by 4 is 30
Answer:

Step-by-step explanation:
The given expression can be represented as:.5⁶
Required
Find equivalent expression

Express 6 as 3 + 3

Apply the following law of indices

So, we have:

Express
as 125

Hence, option (b) is equivalent
Answer:
24
Step-by-step explanation:
The base of a triangle 6
The height of the triangle 8
The face of a triangle=(6*8)/2
(6*8)/2=24
(3x +3) (x - 4)
3x(x - 4) + 3(x - 4)
3x^2 - 12x + 3x - 12
3x^2 - 9x - 12