Answer:
39
Step-by-step explanation:
square= lw
triangle= 1/2lw
s=9
triangle=15 divided by 2 times 4=30
you add 30 + 9 which will give you 39
Answer:
141.9°
Step-by-step explanation:
It would be 6.0x4 because the square is 6.0 on each side
Answer:
the answers Is c. x=4
Step-by-step explanation:
do substitution 2*4+6=14
and 6*4-10=14
-1(5x+1)
-5x-1
the (-) in front is just a short way to put (-1)