Sprry, I don't speak spanish, really wish I could've helped. If anyone reading this knows spanish, please comment and tell me what the question is asking.
The area of the triangle should be 20. Try that out
Answer:
2 cups per teaspoon, 2 cups/1 tsp
Step-by-step explanation:
to get the teaspoon amount to 1 (you have to for a unit rate), you multiply both sides by 4.
1/2 x 4 = 2
1/4 x 4 = 1
Answer:

Step-by-step explanation:
sinx = 
The hypotenuse = 25 since 7, 24, 25 ← Pythagorean triple
Hence
sinx = 
Step-by-step explanation: For - 3 1/2 you would place between the -4 and -3 in the middle
The other one I don't know because I can't see the denominator but if you tell me I could