You times 4 by everything inside the parentheses, so the answer would be as follows. 16a + 20b - 12
Answer:
complementary angles
Step-by-step explanation:
The sum of the angles is 67+23 = 90
When angles sum together to 90, the are called complementary
Answer:
ok
Step-by-step explanation:
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Answer:
Ten
Step-by-step explanation:
The 4 is the tens place value in the number
