Answer:
Multiple the first equation by -1
Step-by-step explanation:
After doing this you add the two equations together and follow the systems of equations as normal
Therefore y = 2
Answer:
option d is the correct answer
<span>1. What is the area of this figure?
Enter your answer in the box.
A = (5x5) + 1/2(4)(5)
A = 25 + 10
A = 35
answer
35 cm²
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</span><span>2. What is the measure of angle x?
Enter your answer in the box.
x = 90° - 47
x = 43</span>°
Answer:
Here are some formulas and some info to get you started:
Step-by-step explanation:
Parallelogram:
Area = Base · Height
Triangle:
Area = 1/2 · Base · Height
Know that the height is the vertical dotted line. Also know that the horizontal dotted line attached to the base is not actually part of the base.
If you need any more help let me know, and good luck!
Answer:
His mistake was multiplying 12 by 4 instead of 1/4. He would instead need to divide 12 and 1/4 by 1/4.
Step-by-step explanation: