Answer:
Which of the following completes Ted's proof?
In square ABCD; angle ADC = angle BCD
In square ABCD; angle ADP = angle BCP
In triangles APD and BPC; angle ADC = angle BCD
In triangles APD and BPC; angle ADP = angle BCP\
Answer:
77
Step-by-step explanation:
Every angle in a triangle adds up to 180 degrees. subtract 42 and 61 from 180 to get 77
<h2>Age Problem</h2><h3>
Answer:</h3>
Kassim is
years old this year.
<h3>
Step-by-step explanation:</h3>
Let
be Kassim's age this year.
Kassim's age after
years is
. Also,
times the age of Kassim is
. We are told that after
years, Kassim's age will be
times as his age. So,
.
Solving for
:

Answer:
The slope is 3/5
Step-by-step explanation:
Given:
(1, 2) and (6, 5)
Slope(m) Formula:
m = (y2 - y1)/(x2 - x1)
m = (5 - 2)/(6 - 1)
m = 3/5
Given
Mean = 6.625
Standard Deviation = 1.9
Values within 1 standard deviation of mean, mean:
[tex]\begin{gathered} 6.625-1.9<em>We look at the number of values at 5, 6, 7, and 8.</em>
<em />
<em>5 = 2 people</em>
<em>6 = 2 people</em>
<em>7 = 5 people</em>
<em>8 = 3 people</em>
<em />
Total = 2 + 2 + 5 + 3 = 12 people
<h2>Answer</h2>
C