Which of the following angles are supplementary to 7? select all that apply.
<u>A. 5</u>
B. 7
C. 6
<u>D. 8</u>
Answer:

Step-by-step explanation:
Let A = cost of adult ticket
And C = cost of child's ticket. Then,


Check:

OK.
Answer:
293.4cm
Step-by-step explanation:
Perimeter = 2(L + W)
= 2(61.8 + 84.9)
= 2 x 146.7
= 293.4cm
If Larry is measuring the object's mass, the object he is most likely measuring is; D: A horse.
<h3>How to Measure Mass?</h3>
There are different units of measurement for different parameters such as meters for length, seconds for time, Amperes for current e.t.c.
Now, we are talking about measurement of an object mass in grams. This means it has to be a living thing and as such from the options, the only living thing is a horse.
Read more about Mass Measurement at; brainly.com/question/5493941
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First I'll simplify the first one by distributing
11m + 10p
And the second
10p + 11m
Yep they're equal