√145 cm
Step-by-step explanation:
By Pythagoras property
Hypotenuse² = base²+perpendicular ²
(AC)² +(BC)² =(AB)²
9² + 8² = (AB)²
81+64 = (AB)²
145 =(AB)²
AB =√145
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Answer:
m= -3
Step-by-step explanation:
Answer:
y =5/3x - 8
Step-by-step explanation:
5x - 3y = 24
-3y = -5x + 24
y = 5/3x - 8
Answer: No
Step-by-step explanation: For 57 to be a prime number, it would have been required that 57 has only 2 divisors, ie itself and 1. How ever 57 is a semiprime because it is the product of a two non- necessarily distinct prime numbers. inderd, 57= 3×19, where 3 and 19 are prime numbers.