Answer:
7/15 is the probability of selecting a boy and a girl.
Step-by-step explanation:
Combination = nCr = n!/((n-r)!r!)
((7C1)(3C1))/(10C2)
= (7*3)/45
=21/45 = 7/15 the probability of selecting a boy and a girl.
Answer:
3rd 1 hope this helps
Step-by-step explanation:
Uhh. 7 - p is an expression
Answer:
Angles and sides are the main differences! In a rectangle, all angles will be 90 degrees. In a rhombus, opposite angles will always be congruent. And, all sides in a rhombus are congruent, while in a rectangle, opposite sides are congruent
Step-by-step explanation:
here
Answer:
the number of buses are.....
95 ÷ 19 = 5
Step-by-step explanation:
hope it helps you
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