Answer:
x=4
Step-by-step explanation:
Since triangle DEF is similar to trianlge DKL,
using ratio method,
50/90=45/(19x+5)
x=4
Answer:
x = 3
Step-by-step explanation:
6x - 2 = x + 13
6x - x = 13 + 2
5x = 15
x = 3
Answer:
Independence and Exclusiveness are two topics which are important to probability and often confused. Discuss the difference between two events being independent and two events being mutually exclusive. Use examples to demonstrate the difference. Remember to explain as if you are talking to someone who knows nothing about the topic.
[my response: talk to them in formal language about the topic.]
Step-by-step explanation:
Answer:
B and C
Step-by-step explanation:
They're congruent
Answer:
(x-rooot1)(x-root2)
Step-by-step explanation:
a quadratic ax²+bx+c=0 can be factor as those 2 pharanthesis
(x-rooot1) (x-root2)=0
and you can find the roots by making each parenthesis equal to 0 because of the zero product rule
x-root1 = 0, x=root1
x-root2 =0, x=root2