Answer:
AB = 4/cos25
Put in calculator and put to the nearest hundredth or 2 dp
Step-by-step explanation:
The angle 25 is the starting point and adjacent is 4 and the unknown or we will call it x is the hypotenuse.
We will use CAH
Cos25 = 4/x
We need x by itself so
x = 4/cos25
Put in calculator and put to the nearest hundredth or 2 dp
= ????
For this case what we can do is the following rule of three:
152 -----> 2
x --------> 20
We clear the value of x:
x = (20/2) * (152)
x = 1520 tons
Answer:
in order to locate 20 ounces of diamonds the company needs:
x = 1520 tons of rock
Answer:
3456
Step-by-step explanation:
Ten times the dimensions is:
4.8 * 10 in by 7.2 * 10 in = 48 by 72 inches
The area is the product of the two numbers:
48*72 = 3456 inches squared
Answer:
66
Step-by-step explanation:
Lets say the number is x
So the equation follows : 2x-2=x+64
2x=x+66
x=66
The perimeter based on the information given is 35.
<h3>How to calculate the perimeter?</h3>
It should be noted that the perimeter simply illustrates the addition of all the sides that are given for a shape.
In this case, a = 12.7, b = 11.4, and e = 10.9. The perimeter will be:
= 12.7 + 11.4 + 10.9
= 35
Therefore, the perimeter is 35.
Learn more about perimeter on:
brainly.com/question/19819849
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