Answer:
its equal to 12 but the bottom so the answer is 12 cm on the perimeter thingy and the area is 9.
Step-by-step explanation:i dont actually know how to explain but i just knew because i learned that when i was grade 4. im grade 5 now
Answer:
I dont know this but try Alpha Wolfram, its for all math and its sooo helpful (for future reference)
Step-by-step explanation:
(:
30 times the number of hours
and
20 times the number of hours the add 10 to your answer
Answer:
b.x=3
Step-by-step explanation:
-8-x+2=-2-8x+17
8x-x-8+2=15
7x-6=15
7x=15+6
x=21/7=3
Answer:
The Picture of the answer is at the bottom.
Step-by-step explanation:
I went to Desmos and put sin18 and got this...
I put in the extra sign you put and it got an error message
I hope this helped!