For both problems, they want you to check their answers. For #1, is the opposite of -12 + 4 eight? For #2, can you split an 8 oz bag into 13 to have 2/3 oz in each bag? If you want the answers I’d be happy to comment. :)
5^2(2-sqrt3) is the answer here is the link to how to do it https://socratic.org/questions/suppose-an-isosceles-triangle-abc-has-a-30-and-b-c-5-what-is-the-leng...
Step-by-step explanation:
the answer to this qiestion would be 16.2
Answer:
75
Step-by-step explanation:
Given:
mAB =105
The minor arc given mAB is 105. Subtract that from 360 to get the measure of the major arc mACB
<=> mACB = 360 - 105 = 255
As we know, the measure of an angle formed by two tangents intersesting outside the circle can be found by one haft of the difference between the mearsure of two intercepted arcs
=> the measure of ∠P is:
= (mACB - mAB)/ 2
= (255 - 105)/2
= 75
Answer:
The common difference is -4/3.
Step-by-step explanation:
Recall that the direct formula for an arithmetic sequence is given by:

Where <em>n</em> is the <em>n</em>th term, <em>a</em> is the initial term, and <em>d</em> is the common difference.
We are given that the first term <em>a</em> is 31.
We also know that the 28th term is -5. Hence, <em>x</em>₂₈ = -5. Substitute:

Solve for <em>d</em>. Simplify:

Thus:

Divide both sides by 27. Hence, the common difference is:
