Answer:
-77
Step-by-step explanation:
give brainliest
Answer:
17.3
Step-by-step explanation:
a² = b² + c² - 2bc cos A
t² = 11² + 14² - 2(11)(14) cos 87
t² = 121 + 196 - 308 (.052336)
t² = 300.88
t = 17.3
Answer:
a multiple b
Step-by-step explanation:
a x b = ab
eg. a = 5 , b = 2
ab = 5x2
Answer: 9b - 8b
Step-by-step explanation:
ou need two factors that you will multiply together to give you -72b^2 and at the same time when you add this two factors it will give you + b . Check; 9b X -8b = -72b^2 and 9b + (-8b) = b , that is why 9b and -8b are the factors and they will replace the middle value
Answer:
i told u give me brainliest pls
