Answer:
C , 30 N
Step-by-step explanation:
2. 4(x-10) = 16
3
because 15 + 9 = 24
and 3(5 + 3) which is 3 * 5 + 3 * 3 = 15 + 9 = 24
= 24 = 24
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5. DE
6. 3 cm
7. 20 in
8. ΔDCF