The answer is C. 55
You get your answer by adding together the degrees of the angles you know 55+70
That equals 125 degrees and subtract that from 180 degrees
180-125= 55
Answer:
4cm
Step-by-step explanation:
A= 1/2 bxh
10=1/2x5xh
10= 2.5h
4= h
hope this helps!
Parentheses first
9q-14+3q-3(8)=7
9q-14+3q-24=7
Combine like terms
9q + 3q - 14 - 24 = 7
12q -38=7
add 38 to both sides
12q - 38 + 38 = 7 + 38
12q = 45
divide both sides by 12
q = 45/12
q = 3.75
The correlation coefficient r of the data set is <em>-0.28</em>
Answer:
7.4 x 10²
7.4 *100
740
Step-by-step explanation:
