Trapezoid Area = (Bases / 2) * Height
20 cm² = 5 * Height
Height = 4 cm
7x+y=11 where y= -5 So, when we substitute y in the equation then,
7x + (-5) = 11 that is 7x - 5 = 11....
So, B. is the right answer.
7.B




9.A
3/2=1.5
8. F
2times pi =6.283
square root of 50= 7.071
pi squared/2= 3.289
10.H
1/7= .143
which means it can't be f or g.
Answer:
1)- 2/6=-1/3 2)3
Step-by-step explanation:
D- 2x-1
plug in a number for x and you'll see