You can use ruler and stuff and yea
Answer:
A: Two angles form a right angle.
Step-by-step explanation:
took the test
Apply the negative exponent rule, so move the expression to the denominator to make the exponents positive.
Your answer is:
1
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r^7 + s^12
Answer: z = 18
Step-by-step explanation:
180 = 90 + (3z+4) + (2z-4)
z = 18
