Answer:
B. 13
Explanation:

Logarithm rules:

Breakdown of the expression:



insert given values


Answer:
0.085 m
Step-by-step explanation:
change in displ. = change in velocity ÷ change in time
so,
x = v ÷ t
= -1.7 m/s ÷ 20s
=0.085 m
Subtract the difference in age from the total:
87 - 15 = 72
Divide by 2:
72 / 2 = 36
Sydney is 36 years old
Devaughn is 15 years older: 36 +15 = 51 years old
51 + 36 = 87
Surface area of a rectangular pyramid = A + 1/2 p s
Where:
A = area of the base
p = perimeter of the base
s= salnt height = 5 in
A = Area of a rectangle = length x width = 8 x 4 = 32 in2
Perimeter of the base = 2 lenght + 2 width = 2(8)+2(4) = 24 in2
SA = 32 + 1/2 * 24 * 5 = 92 in2
Answer:
Plug the cordinates in
Step-by-step explanation:
ex:
18 = 2(5) + 8
now
2 x 5 = 10
10 + 8 = 18
4(5) - 2(18) = -16
20 - 36 = -16
So (5,18) is yes
just do the steps I did to answer the rest. Good Luck :)
Let me know If I confused you.