I'm attaching the solutions.. please let me know if you have any questions.
Hope it helps.
Answer:
g/f
Step-by-step explanation:
Cosine is adjacent over hypotenuse. The side adjacent to H is g. The hypotenuse is f. Therefore:
cos H = g / f
1 = 10
2 = 12
3 = 14
4 = 16
5 = 18
6 = 20
Δweight
------------- =
Δ cost
2-1
------- =
12-10
1
—
2
Answer:
x= 5
Step-by-step explanation:
We are given;
- Base of the triangle as x
- Length of the leg is 4x-5
- An isosceles triangle has two equal legs and a base.
- The perimeter of the triangle is 35 (spelling mistake in the question)
To get the perimeter of a triangle we add the lengths of all sides of the triangle.
Therefore;
x + 4x-5 + 4x-5 = 35
9x - 10 = 35
9x = 45
x = 5
Thus, the value of x is 5
6^0.5+5^0.5 that is the answer