Step-by-step explanation:
Use triangle congruency:
BC=EC, AC=DC - Given
m∠DCE = m∠ACB because they are vertical angles
Therefore ΔABC ≅ ΔDEC because of Side-Angle-Side congruency
AB=DE because corresponding parts of congruent triangles are also congruent (CPCTC)
Step-by-step explanation:
How are we supposed to answer theres no table
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Answer:
He made seven A's.
Step-by-step explanation:
360-220=140
140/20=7
Answer:
Step-by-step explanation:
twice the difference of a number and 3 is added to 4
Yes, both of your answers are correct.
Since Death Valley is below sea level, the hiker increases altitude before stopping at 0 feet.
Percent of increase is given by the formula (amount of change)/(original amount) * 100. Your work is accurate.
