Answer:
-3a^2= -3*(-6)^2
Step-by-step explanation:
-3a^2 = -3*a^2 = -3*(-6)^2
Answer:
Actually, there are two. They are the Parallelogram Opposite Sides Theorem and the Parallelogram Opposite Angles Theorem.
Step-by-step explanation:
POST means that if opposite sides of a quadrilateral are the same, it's a parallelogram.
POAT means that if opposite sides of a quadrilateral are the same, it's a parallelogram.
A quadrilateral has to meet both of these theorems to be a parallelogram.
Answer:
Step-by-step explanation:
if x=6 y=9 that is answer. I just know, but think. BOI
Answer:
Step-by-step explanation:
Let m represent the number of months since joining the newspaper.
Let a represent the total number of articles he has published.
The columnist had already published 46 articles before joining a newspaper. Since then, he has published 11 more articles every month. This means that in m months, the total number of articles he would have published is
a = 46 + 11m
Therefore, when m = 6,
a = 46 + 11 × 6 = 46 + 66
a = 112
Answer:
Step-by-step explanation:
in complementary angle, the sum of two angle is always 90 degree.
let another angle be x
x+78.7=90
x=90-78.7
x=11.3
therefore anothere angle is 11.3 degree.
