Answer:
Step-by-step explanation:
A)
(22+12)/2 = [17] (12+17)/2 = [14.5] (17+14.5)/2 = [15.75]
B)
(10.5*2) - 5 = [16] ......... NOT 13
The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it's pretty easy to find both intercepts (x and y). This form is also very useful when solving systems of two linear equations.
Answer:
470inches
Step-by-step explanation:
Given data
Length= 135inches
Width= 100inches
The expression for perimeter is
P=2L+2W
substitute
P= 2*135+ 2* 100
P=270+ 200
P=470inches
Hence the perimeter of the flag is 470inches
Because two of the sides are identical in each triangle, that means the 3rd side would also be the same.
You could use the SSS Posulate only, since no angles are known.
Using linear and composite functions, it is found that the x-intercept of g(h(x)) is
, given by option B.
-------------------------------
The equation of a line is:

In which:
- m is the slope.
- b is the y-intercept.
Function g:
- Two of the points are (-6,16) and (-4,10).
- The slope is given by <u>change in y divided by change in x</u>, thus:

Thus:

Point (-4,10) means that when
, and we use this to find b, so:



Then

Function h:
- Two of the points are (-6,-11) and (-4,-7).
- The slope is:

Thus:

Point (-4,-7) means that when
, and we use this to find b, so:



Then

The composite function is:

The x-intercept it the zero of the function, thus:



Which is option B.
A similar problem is given at brainly.com/question/21010520