Answer:
x _ a
Step-by-step explanation:
because if a is zero .then they should be subtraction
Answer:
31.5 ft
Step-by-step explanation:
Use the Pythagorean Theorem
a² + b² = c²
Plug in the knowns
a² + 23² = 39²
Subtract 23² from both sides
a² = 39² - 23²
a² = 1521 - 529
a² = 992
Take the square root of both sides
a = 31.496031496
Rounded
a = 31.5 ft
Its 23.1 one because in 23 minutes they travel three miles
Answer:
4/3
Step-by-step explanation:
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