JK = 2(37) - 45
JK = 74 - 45
JK = 29
answer
C. 29
Answer:
i think 3/4
Step-by-step explanation:
Answer:
y= 40° , z = 90°
Step-by-step explanation:
Angle z is a right angle and is therefore 90°
Angles in a triangle add up to 180°
So we can work out y by making an equation:
Therefore y =40°
Correct answer is B bc it extends the range of her times, creating variation.
To find probability you can use proportions
What i would do is 6/10 since it cant be 7 and then cross multiply it by 1/10.
This should get you 60%