Question

Could someone help a girl out?

Answer 1

Answer:

Yes I would have to agree with Goliath, x = 19.

Step-by-step explanation:

You can mark Goliath Brainlest if you want they did the answer first.

Answer 2

Answer:

x = 19

Step-by-step explanation:

Trapezium area formula: $\frac{a+b}{2} * h$, where a & b are the two bases.

Now, if we plug in our known values, we can solve for the missing base.

$\frac{5 + x}{2} * 4 = 48$

$\frac{5 + x}{2} = 12\\\\5 + x = 24\\\\x = 19$