I'm pretty sure it is C. 45 because compass and straightedge is a right angle or an acute angle and 45 is less than a right angle
just multiple the numbers.
for example 7×7 is - 49y
and 3×16 is - 48y
The Standard Units of Measurement for science is the Metric System.
A. Metric
Answer:
The variable d stands for how many calories she used.
Step-by-step explanation:
the problem says that she uses 1 calorie per minute while walking, and then it says that she walked 12 minutes. 12×1= 12 calories
d=12 calories which equals to the 12 minutes she walked