One of the angles of a right triangle is always 90 degrees. we have another 13.7 degrees angle. so we can find the other acute angle

the other acute angle measures 76.3
Y=mx+b
B is the y intercept and m is slope so...
9/2 is the slope (the rate the line is increasing by)
22 is the y intercept (were one x is 0)
Hope this helps!
Step-by-step explanation:
Assuming figure to be trapezoid,
Perimeter=6+4+7+4yd
=21 yd
Area of trapezoid=((6+7)/2) x ((4)^2-(0.5)^2)
=(13/2)x(16-0.25)
=6.5 x 15.75
=102.375 Sq yards
k > 12
A. k = 11.9 → 11.9 > 12 FALSE
B. k = 12.1 → 12.1 > 12 TRUE
C. k = 13.0 → 13.0 > 12 TRUE
D. k = 19.9 → 19.9 > 12 TRUE
E. k = 10.2 → 10.2 > 12 FALSE