Answer:
B). 3 1/2(-2) = -7
Step-by-step explanation:
Let's evaluate the expression so as to be able to get the right estimate.
3 4/7 (-2 1/12)
=3 4/7 (-25/12)
= 25/7 * -25/12
= 25/7 * -25/12
= -625/84
= -7 37/84
Approximately it's equal to ,-7
Answer:
răspuns corect 2
Step-by-step explanation:
dami coroana te rog
m = 4b+3 mikes age
m +b <138 mike +brother less than 138
4b+3+b<138
5b +3< 138
b< 135
b <27
The oldest the brother can be is 26
Answer:
-5
Step-by-step explanation:
Answer:
tan Ф = opposite / adjacent = a / b=5/12
Step-by-step explanation:
sec Ф = hypotenuse / adjacent = c / b=13/12
tan Ф = opposite / adjacent = a / b
find a
a^2+b^2=c^2
a=√c^2-b^2 b=12 and c=13
a=√144-169=√25=5
