Answer:
The value of x = 33 units (Approx.)
Step-by-step explanation:
Given triangle is a right angle triangle;
So,
Base of triangle = 18 unit
Angle with base = 57°
Find:
The value of x
Computation:
Using trigonometry function;
Cosθ = Base of triangle / Hypotenuse triangle
Cos57 = 18 / x
0.544 = 18 / x
The value of x = 18 / 0.544
The value of x = 33.088
The value of x = 33 units (Approx.)
Answer:

Step-by-step explanation:
Set an equation:

Combine like terms:

Add 5 to both sides:

Divide both sides by 2:


The solution of the formula for E is given by:
E = 50m/L.
<h3>How to solve an expression for a variable?</h3>
To solve an expression for a variable, we have to isolate the variable.
In this problem, the expression is given by:
L = 50m/E
Hence we do the operations to isolate E, as follows:
LE = 50m
E = 50m/L.
A similar problem, in which an expression is solved for a variable, is given at brainly.com/question/13080471
#SPJ1
Answer:
The two numbers are 17 and 7.
Step-by-step explanation:
x+y=24
x-y=10
------------
2x=34
x=34/2
x=17
17-y=10
y=17-10
y=7
49-25=24
24+21=45
456÷45=10.3333333333333
Marvin will have the car for about 10 days.