Answer:
60
Step-by-step explanation:
31
since A = 1/2 b h, and the A is 279 and the height is 18, we can plug them in and solve for b.
Answer:
B. scalene
Step-by-step explanation:
A. acute - all angles are less than 90 degrees
B. scalene - all sides are different lengths
C.equilateral - all sides the same length
D. right- one angle is 90 degrees
Answer:
the picture wont show up for me sry
Step-by-step explanation:
Common ratio, r is found by dividing the next term by the previous term
r =

= -3
you can see this value is true for any consecutive pairs of terms
also, multiply by -3 to get the next term