Answer:
336 ways
Step-by-step explanation:
The digits are 1, 2, 2, 4, 5, 5, 6, and 2 that is total eight digits.
The number 654-5222 contains 7 digits.
So, we have find The number of permutations for choosing 7 digits from 8 digits given above.
This can be done in following ways
= 
= 336 ways
Answer:

Step-by-step explanation:
Using exponential rules, this simplifies to
.
The scale factor of 4 because:



I hope this helps c:
Answer: 91.49%
If you’re rounding to the nearest tenth, the. 91.4%. Hope this helps!
Answer:
m<ECB = 34
Step-by-step explanation:
I will assume that the quadrilateral is a parallelogram because I don't think there is a unique solution without that assumption.
Look at triangle CDE.
The sum of the measures of a triangle is 180 deg.
m<DCE + m<CDE + m<CED = 180
30 + m<CDE + 90 = 180
m<CDE = 60
m<ADC = m<ADE + m<CDE
m<ADC = 56 + 60
m<ADC = 116
m<B = m<ADC = 116
Consecutive angles of a parallelogram are supplementary.
m<ADC + m<BCD = 180
116 + m<BCD = 180
m<BCD = 64
m<BCD = m<ECB + m<ECD
64 = m<ECB + 30
m<ECB = 34