1st one on second row I think
Answer:
8x+2y+2
Step-by-step explanation:
First, write it out as it's given:
3y+2+3x-y+5x
Then, combine the x-terms first:
3y+2-y+8x
Next, combine the y-terms:
2+2y+8x
Answer:
A I hope this helps <3
Step-by-step explanation:
Answer:
(a) 85m
(b) 61cm
Step-by-step explanation:
(a) We know that the formula for the perimeter of a rectangle is 
, where a is the length and b is the width, or vice versa. So for this garden, 
(m)
(b) We know that the formula for the area of a rectangle is 
, where L is the length and W is the width. Note that these values are interchangeable, e.g. 2*3=3*2=6. So for this window,
(cm)
