Answer:
y=1x+2
Step-by-step explanation:
the gradient is equal to 1 and the c in the question is 2 because the y-intercept represents c.
Gradient= (y2-y1)/(x2-x1)
A.
3x – 8
B.
x3/-8
C.
x-8/3
D.
8-x/3
Trigonometry
Find the value of aBc
Compound shape
Answer:
∠ ABC = 75°
Step-by-step explanation:
using the sine ratio in right Δ ABD
sin ABD = = = = , then
∠ ABD = ( ) = 30°
Using the sine ratio in right Δ CBD
sin CBD = = = = , then
∠ CBD = ( ) = 45°
Then
∠ ABC = ∠ABD + ∠ CBD = 30° + 45° = 75°
Answer:
31°C
Step-by-step explanation:
The formula to convert Celsius to Fahrenheit is F=9/5c+32.
To convert 87° F to Celsius plug in F = 87 in the above formula, we get
87 =
Now we have to isolate the variable and the constant.
Subtract 32 from both sides, we get
87 - 32 =
55 =
Multiply both sides by the reciprocal of -9/5
Which is called inverse operations to find the value of C.
The reciprocal of -9/5 is -5/9
C = 275/9
C = 30.5°
To round off to the nearest degree, we get
31°C
13 ft
18 ft
24 ft
Answer:
Its 18ft
Step-by-step explanation:
since the angle is so large it travels further out than you think