Answer:
In triangle AB, A and B are acute angles so. AC and BC are right angles.
Sin A = 10/13
13 is the hypotenuse side and 10 is the opposite side.
To find cos A.
From pythagorean theorem:
Step-by-step explanation:
D
Sq rt of 8 is sq rt of 4 times sq rt of 2
Answer:
answer A
Step-by-step explanation:
Answer:
28
Step-by-step explanation
we can use Greatest common divisor to solve
84 and 56 Greatest common divisor is 28(you can try)
so is 28 basket and every basket has 3 toys and 2 books
Answer:
a=-4
b=2
c=7
so therefore a*b*c=-4*2*7
