Answer:
The cable is 5 Meters long.
Step-by-step explanation:
Answer:
x = 45°
Step-by-step explanation:
80° + 55° + x = 180°
135° + x = 180°
x = 45°
Answer:
The tree is 18ft tall
Explanation:
Shadow = Real
4ft = 6ft(man)
1ft = 1.5ft
Let tree = yft
12 = y
y = 12 × 1.5
= 18ft
(Correct me if i am wrong)
Answer:
x=2. y=6
Step-by-step explanation:
Step (1)
-6x-3y=-30
-3(-9x-y=-24)
Step (2)
-6x-3y=-30
27x+3y=72
Step (3)
-6x+27x=21x
-30+72=42
Step (4)
21x=42
divide 21 on each side
x=2
Plug x in one of the two equations
to get the y
-6(2)-3y=-30
-12-3y=-30
+12. +12
-3y=-18
divide negative 3
y=6
Answer:
1) Incomplete question
2) Scatterplot
Step-by-step explanation:
1) The question is incomplete. To calculate the average time required for the toy car to move, the formula to be used will be
velocity = distance ÷ time
Hence; time = distance ÷ velocity
2) There are two variables in the question; the distance (it takes the ball to fall) and the time. The type of graph (from the option) that can have two variables represented on it is a scatterplot.