Answer:
true hope it helps?
Step-by-step explanation:
Substitute -4 for F and do the arithmetic.
.. C = (5/9)*(-4-32) = (5/9)(-36) = -20
-4 °F corresponds to -20 °C.
It can be inferred that the siblings of the autistic children in the study do not have autism.
Answer:
42 are female, 28 people study french, 16 do both.
Step-by-step explanation:
16 french girls + 11 german + 16 spanish = 43 females
12 male french + 16 female french = 28
16 are under both catagories.
Cant help you with the probability
Answer:
Yes
Step-by-step explanation:
A trapezoid with two right angles is a quadrilateral with two right angles.