<span>adjacent angles
</span><span>complementary angles
</span>this are the answers
Answer:
(-1, 6)
Step-by-step explanation:
{-c + 2d = 13
{-9c - 4d = -15
-⅑[-9c - 4d = -15]
{-c + 2d = 13
{c + 4⁄9d = 1⅔ >> New equation
______________
2 4⁄9d = 14⅔
______ _____
2 4⁄9 2 4⁄9
d = 6 [Plug this back into both equations to get the c-value of -1]; -1 = c
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Answer:
Because there are 4 ways to pick red then 4 (C)
Answer:
16/25
Step-by-step explanation:
use a scientific calculator
Answer:
30.3
Step-by-step explanation: