#1<span> Plug equations 4, 5, 6, and 7 into equation 3
To better combine like terms ... rearange the numbers
combine like terms (y's and constants cancel out)
Divide by 5
Plug this back into equations 5 and 7
#2 </span><span>Apply concepts of density based on area and volume in modeling ... Mathematically proficient students can apply the mathematics they know to solve problems arising in ... In Grade 3, students used modeling to solve real-world problems involving perimeter of polygons.
#3 </span><span>D Ira built his model using cross sections that were cut parallel to the base what shape was each cross section
</span>
Answer:
108.8888...
Step-by-step explanation:
If you want to find the percentage a value is of another number, you divide the number by the percentage in decimal form:
196 / 1.8 = 108.8888...
The expression 3/16 of 200 expression as a percentage is; 6.25%.
<h3>What is the value of 3/16 of 200 written as a percentage?</h3>
The value of the expression given in the task content can be evaluated as follows;
3/16 × 200 = 12.5
Hence, the value 12.5 expressed as a percentage of 200 is;
(12.5/200) × 100%.
= 6.25%.
Read more on percentages;
brainly.com/question/16865197
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8-/x(x-4)/x-3
That should be it if you can’t understand it the whole equation after the eight is a fraction
We all know that a triangle has 180 degrees.
3x-8+5x-6+4x+2=180
12x-12=180
12x=180+12
12x=192
x=16.
∠A=2(16)+8=40
∠B= 90-16=74
∠C = 5(16) -14= 66