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mezya [45]
2 years ago
9

12) 26 in 17 in 13) 28 ft 20 ft 14) 27 mm 34 mm

Mathematics
2 answers:
Paha777 [63]2 years ago
5 0

Answer:

Step-by-step explanation:

I will answer only a few

12.) the area of a triangle is half its base times its height

\frac{1}{2} *17 * 26

= 17 * 13

= 221

13.) 1/2 * 20 * 28

= 10 * 28

=280 cm^2

jek_recluse [69]2 years ago
4 0

Answer:

#12=442

#13=560

#14=918

Step-by-step explanation:

26x17=442

28x20=560

27x34=918

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