Answer:
what is x?
Step-by-step explanation:
Use the cosine or sin rule, depending on the question.
Answer:
Sarah's rectangular garden has a perimeter of 900cm
Answer:
b=1
Step-by-step explanation:
-11+3(b+5)=7
-11+3b+15=7
-11+15+3b=7
4+3b=7
3b=7-4
3b=3
3b/3=3/3
b=1
hope it's helpful