4 years ago

Heeeeelllpppp meeeeee!!!! Look at the picture to answer this question!

Mathematics

1 answer:

natta225 [31]4 years ago

7 0

Answer:

A. 72

Step-by-step explanation:

Determinant of a 2x2 matrix: ad - bc

In that case,

24(18) - 30(12)

432 - 360

And we have our answer.

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3 years ago

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4 years ago

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What is the length of BC?<br>A. 9 units<br>B. 11 units<br>C. 15 units <br>D. 16 units

Norma-Jean [14]

Answer:

15units

Step-by-step explanation:

BC is: 5x=5×3=15 units. so,Length of BC=15 units

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3 years ago