Answer:

Step-by-step explanation:
Angle
corresponds to the complement of the
in the bigger triangle. See diagram in attachment.
This implies that,

Also since the triangles are similar, the sides are in the same proportion.
This implies that,

We multiply both sides by 15 to get,





We divide through by 3 to get,

The correct answer is D
Answer:
B, C, E
Step-by-step explanation:
Got it right on edge
Answer:
5 significant figures
Step-by-step explanation:
Any first number than starts with > 0, it is counted as significant figures and with 0 in the middle of number, also will be counted. But if the first number is 0, you have to skip to the next number.
e.g
0.0567 = 3s.f
1.542 = 4s.f
0.0000012 = 2s.f
1200586 = 7s.f
87000000002 = 11s.f
The correct answer is 64 bc 6 times 6 is 64
Answer: Yes, it is correct
Step-by-step explanation: Because of that, When you multiply 4.2 x 3 x 4 = 50.4