4.2 times 39.37 = 165.354
Answer:

Step-by-step explanation:
The angles are vertical since they form from two lines crossing at a point and they share a same vertex.
Vertical angles are equal so



Answer:
B, C
Step-by-step explanation:
I love slope
Answer:
Jake:y
grandma:6y
cousin:y+5
the sum of all their ages:8y+5
Step-by-step explanation:
given Jake:y
His grandma is 6 times his age
so
grandma:6y
His cousin is 5 years older than
him.
so
cousin:y+5
the sum of all their ages is
y+6y+y+5
8y+5
Answer:
D. -5x² - 25x - 3
Step-by-step explanation:
Simply distribute where needed, evaluate the distribution, then combine like-terms to arrive at your answer.