Answer: x = -1, 1
Step-by-step explanation:
Answer:
a = 2 5/8
Step-by-step explanation:
14a - (2a + 9) = 3 (12a - 18)
14a - 2a + 9 = 36a - 54
12a + 9 = 36a - 54
12a - 36a = -54 - 9
-24a = -63
a = -63/-24
a = 21/8
a = 2 5/8
72 times square root of 2
Answer:
352 feet per minute.
Step-by-step explanation:
4 miles per hour = 4 * 5280
= 21120 feet per hour
= 21120 / 60
= 352 feet per minute.