Answer:
Step-by-step explanation:
3a-8a>-20
-5a>-20
a>-20/-5
a>4
Answer:
C. Obtuse
Step-by-step explanation:
The other angle would be 118°
The three angles of a triangle must add up to 180°.
Answer: it will take 7 seconds
Step-by-step explanation: 9 x 7 = 63
Rational numbers are B. sometimes natural numbers. Another way to say rational numbers is fractions. Natural numbers are just regular positive and whole integers, such as 1, 2, 3, etc.