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EleoNora [17]
3 years ago
13

Could someone help a girl out?

Mathematics
2 answers:
erik [133]3 years ago
8 0

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.

Rzqust [24]3 years ago
3 0

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

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