Solve the problem.The temperature at the South pole was 7° at 8 am. At 3 pm, it was -46°. By how many degrees did the temperature drop?
A. by 53°
B. by -39°
C. by -53°
D. by 39°
Answer: A
Mathematics
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Answer the following statement true (T) or false (F)
Mathematics
Determine what the next equation would be, and verify that it is indeed a true statement.70 - 9 = 61700 - 89 = 6117000 - 789 = 6211
A. 70,000 - 6789 = 63,211 B. 7000 - 6789 = 63,211 C. 700,000 - 6789 = 63,211 D. 70,000 - 6789 = 693,211
Mathematics
Find the sum ? + ? or the difference ? - ? as indicated.Find ? - ?.? = 90°, ? = 33°28'42"
A. 57°32'18" B. 56°32'18" C. 56°31'17" D. 56°31'18"
Mathematics
Find x in the figure.
A. 
B. 
C. 17
D. 
Mathematics