Answer: 21 goodluck
Step-by-step explanation:
if you mean that 3x+3=0 then x should equal 0
Answer:
i think its obtuse scalene ??
Step-by-step explanation:
i might not be right but im pretty sure
The formula for this is

. Filling in accordingly,

. This simplifies to

and 36=6x. Therefore, x = 6 so the bases are 6 and 12.
Answer:
408cm2
Step-by-step explanation:
30x7 + 18x10 is the answer if you segment the figure into two rectangles, and that gives rou 408cm2
plz brainliest;)