Answer:
2 : 3
Step-by-step explanation:
12 : 18 is the ratio, but we have to simplify. The GCF (greatest common factor) is 6, so let's divide them both by 6. Right now, we get
2 : 3
Answer:
<6 = 68
Step-by-step explanation:
<5 + <6 + 90 = 180 since the 3 angles form a straight line
22 + <6 + 90 =180
Combine like terms
112+ <6 = 180
Subtract 112 from each side
<6 = 180-112
<6 =68
Answer:
19 or 21
Step-by-step explanation:
Answer:
the sum of two negative integers is a negative integer. true
the sum of two positive integers is a positive integer. true
to find the sum of a positive and a negative integer take the absolute value of each integer and then subtract these values.
true
the additive inverse of any integer and its opposite is equal to 0. false
The sum of any integer and its opposite is equal to zero.