To find the area of a triangle, the formula is

=A
Since you have the area and the base you can replace the variables and place the numbers into its place.
17.5 =

From here you need to solve for h by first multiplying the (1/2) and 7 which would equal 7/2 or 3.5
Then you would have
17.5 = 3.5(h)
Now you divide both sides by 3.5 which would make h equal to
h=5
Double check and do

which would equal to

All of that equals to 17.5, which is the correct answer so the height is 5m.
Answer:
Step-by-step explanation:
1.

c+9=±8
either c=8-9=-1
c=-8-9=-17
so c=-1,-17
D
2.
8x^2-3=2
8x^2=5


so A
3.

so D
or
That would be a scalene triangle, because all three sides are different measurements. Equilateral means all 3 sides are equal and isocelese means that 2 sides are equal. Therefore it would have to be scalene
The equation that gives the cost, y, in terms of
the number of pages, x is y = 0.016x + 0.95. The correct answer
between all the choices given is the first choice or letter A. I am hoping that
this answer has satisfied your query about this specific question.
Answer:
it will be C) SAS(side angle side)