Answer:Given a rectangle, the general equation for the perimeter is P=2l+2w and area is A=lw where l is the length and w is the width.
Let x = width and x+10 = length
So the equation to solve becomes 40=2x+2(x+10) so x=5 thus the width is 5m and the length is 15m.
Thus the area is 5⋅15=75m2
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
the angle is less than 90 degrees
Answer:
60° is the value of y....
Answer:
Alaina
Step-by-step explanation:
Although I might be wrong on this I dont think I am as it is the closest to -1 while being the farthest from -2