At the end of the 3 hour period the temperature would have decreased by 6.75.
Answer:
17
Step-by-step explanation:
Answer:
x = 32
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
100 = 68+x
Subtract 68 from each side
100 -68 = x
32 =x
Answer:
The coordinates of the science lab is:
x = -14/3 , y = 1
Step-by-step explanation:
∵ P is (-8 , -1) and Q is (2 , 5)
∵ The point of the science lab is (x , y)
∵ The science lab point divided PQ at ratio 2 : 1 from Q (two thirds PQ)
∴ 
∴ 
∴ 
∴ 
∴ The point of science lab = (-14/3 , 1)
The length of DE 21.26029163 units