A figure is located at (0, 0), (−3, −4), and (−3, 0) on a coordinate plane. What kind of 3-D shape would be created if the figur
2 answers:
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Answer: Option d.
Step-by-step explanation:
The trigonometric identity needed is:
Knowing that :
Substitute it into :
Simplify the expression:
Solve for . Apply square root at both sides of the expression:
If we know that Pedro bought 1 
pounds of red sand, and 5 
pounds of brown sand, and they both cost $4.60, then we just have to add the individual amounts of sand, since they cost the same.
So Pedro bought
lbs of sand overall. Now, we just need to multiply the cost per pound by the total amount of sand he bought.
Pedro spent $31.05 on sand, which is answer choice B.
Hope that helped =)
So Pedro bought
Pedro spent $31.05 on sand, which is answer choice B.
Hope that helped =)