Answer: number (3)
Explain:
Answer:
77 degrees
Step-by-step explanation:
The interior angles of a triangle always add up to 180 degrees, so you can form an equation:


Answer:33:1
Step-by-step explanation: the are 121 math teachers and there are 33 science teachers so that is 121:33 divide both numbers by 33 which is their highest common multiple and the result is 33:1
10 * 10= 100
7*7=49
the ratio is 100:49
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