Answer:
Coin 1 = quarter
Coin 2 = dine
Coin 3 = penny
Step-by-step explanation:
Answer:
B. 63
Step-by-step explanation:
There are two similar triangles given in the diagram above. Since they area similar, they also have corresponding side lengths that are proportional.
Therefore:
(6 + 3)/3 = x/21
9/3 = x/21
3 = x/21
Cross multiply
21*3 = x
63 = x
x = 63
Answer:
it takes her 1/10 of an hour
Step-by-step explanation:
math
Answer:
x = 60°
y = 60°
Step-by-step explanation:
It's an equilateral triangle, all angles are congruent.
Answer:
Step-by-step explanation: