#2 Is Complementary because angle 1 and 2 are equal to 90 degrees
#4 Is Adjacent. That mean front he middle point/vertex both angles are on the same side and don’t over lap.
To finish the rest i have some notes.
Answer:
B. 970,000
Step-by-step explanation:
<u>M</u><u>o</u><u>v</u><u>e</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>d</u><u>e</u><u>c</u><u>i</u><u>m</u><u>a</u><u>l</u><u> </u><u>5</u><u> </u><u>p</u><u>l</u><u>a</u><u>c</u><u>e</u><u>s</u><u> </u><u>t</u><u>o</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>r</u><u>i</u><u>g</u><u>h</u><u>t</u><u>,</u><u> </u><u>s</u><u>i</u><u>n</u><u>c</u><u>e</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>e</u><u>x</u><u>p</u><u>o</u><u>n</u><u>e</u><u>n</u><u>t</u><u> </u><u>i</u><u>s</u><u> </u><u>a</u><u> </u><u>p</u><u>o</u><u>s</u><u>i</u><u>t</u><u>i</u><u>v</u><u>e</u><u> </u><u>5</u><u>.</u>
9.7 x 10⁵ = 970,000.
<u>I</u><u>f</u><u> </u><u>i</u><u>t</u><u> </u><u>i</u><u>s</u><u> </u><u>a</u><u> </u><u>n</u><u>e</u><u>g</u><u>a</u><u>t</u><u>i</u><u>v</u><u>e</u><u> </u><u>e</u><u>x</u><u>p</u><u>o</u><u>n</u><u>e</u><u>n</u><u>t</u><u>,</u><u> </u><u>y</u><u>o</u><u>u</u><u> </u><u>w</u><u>o</u><u>u</u><u>l</u><u>d</u><u> </u><u>h</u><u>a</u><u>v</u><u>e</u><u> </u><u>t</u><u>o</u><u> </u><u>m</u><u>o</u><u>v</u><u>e</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>d</u><u>e</u><u>c</u><u>i</u><u>m</u><u>a</u><u>l</u><u> </u><u>t</u><u>o</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>l</u><u>e</u><u>f</u><u>t</u><u>.</u>
Answer:
C = 64.145º
Step-by-step explanation:
The Law of Sines is as follows:
=
= 
The problem can be draw as the picture attached.
Now, the values of the sides and angles can be substituted into the Law of Sines, and because all parts are equal, only two are needed:
= 
Next, cross-multiply:
7sin40º = 5sinC
Then, divide both sides by 5:
= sinC
Finally, take the inverse sin of the left side and convert into a decimal:
C =
(
)
C = 64.145
So, multiply the terms with equal exponents by multiplying their bases.
So, (2^7 × 4^7)^3 becomes [(2×4)^7]^3
Then, just multiply the numbers.
(8^7)^3
Then, simplify the expression by multiplying the exponents. So, the answer should be 8^21 or eight to the 21st power.
59,468
9 is in the thousands place
If you want to round, look at the hundreds place value. It is a 4. Because 4 is less than 5, round down.
59,000 is your rounded
hope this helps