Find the value of \( GCD(81, 63) = ? \)
Fill in the box \( (\square) \)with the correct number to complete the equation.
Which of the following pairs of angles can be supplementary angles?
Options:
A. 56° and 124°
B. 76° and 84°
C. 45° and 125°
D. 21° and 128°
Which of the following shows the original shape transformed by axial symmetry (reflection across the line)?
Find the probability that exactly 2 heads land face up when 3 coins are tossed.
Convert the units.
560 loaves of bread were distributed among 3 shops in a ratio of 1 : 3 : 4. How many loaves did each shop receive?
Solve for x:
Simplify the following expression to a single mixed number:
A total of 560 items is divided into three groups (G_1, G_2, G_3).
The ratio is defined as:
Find the value of each group.