Answer:
there are 15 families with kids and 10 families without kids.
Step-by-step explanation:
what you would do is divide 15 by 5 and then add 5 + 5 + 5 which would be 15. so there are 15 families with kids. to get the other one then you would add 5 + 5 which is 10
(2s+3)(s+3)(s-3)-----------
The measure of
is 68 degrees
<h3>How to solve the angle?</h3>
The complete question is in the attached image
The value of
is calculate using the following cosine function

Evaluate the quotient'

Take the arc cos of both sides

Evaluate the arc cos

Approximate to the nearest degree

Hence, the measure of
is 68 degrees
Read more about right triangles at:
brainly.com/question/2437195
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Answer:
It is given that ABCD is a parallelogram, so AB || DC by the difinition of parallelogram. So, <1 = <2 by the alternate interior angles theorem. It is also given that DC bisects <BDE, so <2 = <em><u><</u><u>3</u><u> </u></em> by the <em><u>d</u><u>e</u><u>f</u><u>i</u><u>n</u><u>i</u><u>t</u><u>i</u><u>o</u><u>n</u><u> </u><u>o</u><u>f</u><u> </u><u>a</u><u>n</u><u>g</u><u>l</u><u>e</u><u> </u><u>b</u><u>i</u><u>s</u><u>e</u><u>c</u><u>t</u><u>o</u><u>r</u><u>.</u></em> Therefore,<em> <u><</u><u>1</u></em><u> </u> = <3 by the <em><u>t</u><u>r</u><u>a</u><u>n</u><u>s</u><u>i</u><u>t</u><u>i</u><u>v</u><u>e</u><u> </u><u>p</u><u>r</u><u>o</u><u>p</u><u>e</u><u>r</u><u>t</u><u>y</u><u> </u><u>o</u><u>f</u><u> </u><u>c</u><u>o</u><u>n</u><u>g</u><u>r</u><u>u</u><u>e</u><u>n</u><u>c</u><u>e</u><u>.</u></em>
Answer:
A
Step-by-step explanation: