Answer:
25
Step-by-step explanation:
Replace 4 for x in this equation
(4)(4)+9
16+9
Hope this helps!
should be 12 if the x and y are squared. If you meant 2x and 2y than 12 is incorrect.
Step-by-step explanation: 144=r^2.
15 hours
20/3
Step-by-step
(base1+base2)/2 * height = area of a trapezoid
64/12=16/3
16/3*2 = 32/3
32/3-4 = 20/3
