Answer:
x ≈ 55.0°
Step-by-step explanation:
using the cosine ratio in the right triangle
cos x = = = , then
x = ( ) ≈ 55.0° ( to the nearest tenth )
Answer:
a. greater than 180⁰
Step-by-step explanation:
you know its greater than 180⁰ because the angle is more than 90⁰ since it does not have a right angle (the box)
-1.3
0.4
-1/3
5/9
Answer:
The numbers in increasing order are:
-1.3, -0.33, 0.4, 0.55
Step-by-step explanation:
We have numbers:
-1.3,0.4,-1/3,5/9
We need to arrange in increasing order.
First convert fractions into decimals.
-1/3 = -0.33
5/9 = 0.55
We have numbers: -1.3, 0.4, -0.33, 0.55
Arranging numbers in increasing order we arrange them form smallest to largest.
The numbers in increasing order are:
-1.3, -0.33, 0.4, 0.55
The numbers -1.3, -1/3, 0.4 and 5/9 in increasing order when placed on a number line are -1.3, -1/3, 0.4, and 5/9. This is calculated by observing that smaller numbers are left on the number line and larger ones are to the right, and by converting fractions to decimals for easier comparison.
In the field of mathematics, a number line is a visual tool used to understand and compare numbers. In a number line, numbers to the left are smaller than those to the right. Comparing your numbers on a number line, you will get them in increasing order as such: -1.3, -1/3, 0.4, and 5/9.
The numbers you presented are in both decimal (-1.3, 0.4) and fraction (-1/3, 5/9) formats. -1.3 is the smallest because it is the furthest to the left on the number line. -1/3 is a negative fraction; its decimal equivalent is around -0.33, which is greater than -1.3. Next, 0.4 is a positive decimal, greater than any negative number. Finally, 5/9 is also positive and its decimal equivalent is approximately 0.56, which is larger than 0.4.
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Answer:
50% = percent chang
Step-by-step explanation:
6 ÷ 50%
6 × .50 = 3
3 ÷ .50 = 6
B.) 135°
C.) 15°
D.) 125°
Answer:
The correct option is A.
Step-by-step explanation:
Line A and B are parallel lines.
....(1) (Alternate exterior angles)
(Supplementary angles)
The value of x is 15.
Put this value in equation (1).
Therefore measures of angle 1 is 45° and option A is correct.
Answer:
45 i just took the test.
Step-by-step explanation:
Given:
To find:
The factor form of given expression by the GCF.
Solution:
First we need to find the GCF of and .
So, make denominators same.
Now,
We have,
It can be written as
Taking out the GCF , we get
Therefore, the required factor form is .