Answer:
Step-by-step explanation:
B yes their slopes are negative reciprocals
Answer:
dubble the measurements for each ingredient by two
Step-by-step explanation:
this recipe it shows makes 12 muffins with all those ingredients but you need to go and make a recipe for 24 people double the recipe so you have enough for everyone
Answer:
60
Step-by-step explanation:
4*5*3=60
Answer:
45%
Step-by-step explanation:
Since he drove 54 miles out of 120 in the first hour, the equation for this would be 54/120×100. This equals 45 and that is the percentage
Answer: F
Step-by-step explanation:
We know the angle is in the first quadrant, so its argument is in between 0 and 90 degrees.
Also, its modulus is the distance from the origin, which in this case is 
The answer that best matches this is F