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zimovet [89]
3 years ago
15

Please help me I really need these two question answer

Mathematics
2 answers:
Otrada [13]3 years ago
4 0

Answer:

DE = 4.75

QS= 1

Step-by-step explanation:

Im so sorry if im wrong

Georgia [21]3 years ago
3 0

Answer:

15

Step-by-step explanation:

3x + x = 4x so EF is x

x=5

5 x 3 = 15

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