A proportional relationship is a relationship between two equal ratios.
Answer:
y = 60°
x = 12
Step-by-step explanation:
Because all sets of opposite sides are parallel, opposite angles are equal, and opposite sides have the same length.
Answer:
If both pens are the same color, it means that they are either black and black or red and red.If without replacement,pr. of first black and second black is
8/11 and 7/10.Also, the pr of the first red and sencond red pen= 3/11 and 2/10.
Therefore pr. of bb or rr
(8/11×7/10)+(3/11×2/10)
56/110+6/110 =31/50
The length of a circumference: l=πD
l₁=π×5=5π
l₂=π×15=15π
Then l₂÷l₁=15π÷5π=3 and the answer is B)
Answer:
16
Step-by-step explanation:
2x2x2x2 = 16
