Answer:
8/15
Step-by-step explanation:
With reference angle B
Perpendicular (p) = 16
base (b) = 30
so
Tan B = p/ b
= 16/30
= 8/15
Hope it will help :)❤
{ 2 x + 4 y = 12
y = 0.25 x -3
Arrange equation variables of elimination :
{ 2 x + 4 y = 12
-0.25 x + y = - 3
Multiply ( -0.25 x +y = - 3 ) by 8 :
8y - 2 x = - 24
{ 2 x + 4y = 12
-2x + 8y = -24
----------------------
12 y = -12
y = - 12 / 12
y = - 1
For x :
2 x + 4y = 12
2 x + 4 ( - 1 ) = 12
2 x - 4 = 12
2 x = 12 + 4
2 x = 16
x = 16 / 2
x = 8
x = 8 and y = - 1 => ( 8 , - 1 )
Answer b
hope this helps!
T=100(1.5^t)
Where T is number of trout and t is time in years applied as an exponent to the 1.5 factor
The factor pairs of a number when multiplied give the original number.
Therefore, all the factor pairs of 28 are:
![\begin{gathered} 1\times28; \\ 2\times14; \\ 4\times7 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%201%5Ctimes28%3B%20%5C%5C%202%5Ctimes14%3B%20%5C%5C%204%5Ctimes7%20%5Cend%7Bgathered%7D)
The correct choice is the first one