Answer:
-7
Step-by-step explanation:
5+-7
Answer:
3
Step-by-step explanation:
Answer: Linear pair is a pair of two supplementary angles. But two supplementary angles might or might not form a linear pair, they just have to "supplement" each other, that is their sum should be 180°, thus the Answer is B: Sometimes
Answer:
10 1/2 pounds are needed.
Step-by-step explanation:
7 x 1.5 = 10.5