It costs $3.92 to send all 14 postcards. Or is this a trick question.
Read and understand given problem situations.
Develop and use the strategy: Draw a diagram.
Plan and complete alternative approaches to solving problems.
Solve real-world problems using selected strategies as part of a plan.
Take the total and divide by the amount to get answer.
3.60 /3 = $1.20 per pound
An isosceles triangle is one in which 2 angles have similar
measure while the other one is different. In this case, the 2 vertex angles
have a measure of 42 degrees, therefore the third angle which is equal to (2x +
3) is:
(2x + 3) + 42 + 42 = 180
2x + 3 = 96
<span>x = 46.5°</span>
-100
15
-4
79.5
15
24.9
174
65.9
50.9