Answer: can't get enough info.
a = 11
Step-by-step explanation:
a + 15 = 3a - 7
-a -a
15 = 2a - 7
+7 +7
22 = 2a
/2 /2
11 = a
Help with? There is no question.
Answer:
Step-by-step explanation: If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar.
The probability of a red marble is 25/250 or 1/10. The probability of a green marble is 50/250 or 1/5. The probability of a blue or orange marble is 175/250 or 7/10. Multiply the numerators and the denominators to get 7/500 probability (B)
There was less than a foot of snow before 7pm
