Answer:
should be -29
Step-by-step explanation:
If you subtract a positive from a negative number you basically add them both and put a - onto the number
Answer:
∠A= 80°
Step-by-step explanation:
if they are supplementary then put them equal to 180
7x + 3 +7x + 23 = 180
14x + 26 = 180
14x = 154
x= 11
now plug in
7(11)+3
77+3= 80
Assuming you mean the central angle, semicircles have central angles of 
.
Answer:
A is correct.
x>5 means all numbers greater than BUT not equal to 5.
The open circle means "not equal".
So, A is correct.
Hope this helps!
The answer is A) 59
9/5(15)+32 =59
