Answer:
first one is 90
second one is 108
Step-by-step explanation:
30 times 30 plus 45 minus 456 is 489
Let x = width
x+1 is then the length
2x+2(x+1)=66
2x+2x+2=66
4x=64
x=16
deck will be 16x17, nice for a BBQ. :)
Answer:
????
Step-by-step explanation:
tan ( y ) = 10 / 8
tan ( y ) = 5 / 4
tan ( y ) = 1.25
y = 51.4 degrees ( approximately )
