Answer:
1.x=15
2.<A=29
Step-by-step explanation:
(2x-1)+(3x+9)+(6x+7)=180
2x-1+3x+9+6x+7=180
11x+15=180
11x=180-15
11x=165
x=165/11
x=15
2.<A=2x-1
<A=2*15-1
<A=30-1
<A=29
The estimate of the percentage expression 66 2/3% of 2,600 is 1733.33
<h3>How to estimate the percentage expression?</h3>
The expression is given as:
66 2/3% of 2,600
Rewrite as:
66 2/3% * 2,600
Express the fraction as an improper fraction
200/3% * 2,600
Remove the percentage sign
200/300 * 2,600
Evaluate the product
1733.33
Hence, the estimate of the percentage expression 66 2/3% of 2,600 is 1733.33
Read more about percentages at:
brainly.com/question/843074
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Answer:
x=4.5
Step-by-step explanation:
PR=28
PQ= 2x+5
Require
Find X
E and D
Obtuse and scalene
