Answer:
14
Step-by-step explanation:
12:6=2
12+2=14
so her brother it's 14 years old
Hey there!
Ty rode is bike 54 miles.
Work:
4.5 x 12
Hope this helps!
Answer:




Step-by-step explanation:
The diagonals of a rhombus are perpendicular to each other, so angles (2) and (3) are equal 90°.
To find angle (1), we can use the sum of internal angles in the left triangle with angles 52°, (1), and (2):



The diagonals of a rhombus bisects the angles, to the angle next to the angle of 52° is also 52°, then, in the upper triangle, we have:


Answer: In math a mean is the simple mathematical average of a set of two or more numbers.