Answer:
-15
Step-by-step explanation:
15+(-15)=15-15+0
4 : 8
x 9 => 36 : 72 <=== equivalent
Answer:
25 percent
Step-by-step explanation:
Answer:
136
Step-by-step explanation:
The two scales are supplementary, so the value on the second scale is ...
180° -44° - 136°
Answer:
In terms of probablity (A - appetizer oredered, B - desert ordered)
P(A)=63%
P(B)=40%
P(AorB)=76%.
Using the formula:
P(AorB)=P(A)+P(B)-P(A&B) we get P(A&B)=63%+40%-76%=27% (probability we were looking for).