Answer:
Step-by-step explanation: The area of the bedroom is
A=7yd^2
The total cost is the sum of the price rates times this area.
C=A•($21+$5)/yd^2
where C is total cost.
C=7yd^2•($21+$5)/yd^2
C=$182
Answer:
57
Step-by-step explanation:
7-3=4
3x4=12/3=4
do that two times because there is two triangles
7x7=49
4+4+49=57
Answer:
The correct answer is 47 degrees.
Step-by-step explanation:
Use cosine.
cos(x)= adj/hyp
cos(x)=19/28
x=arccos(19/28)
Use a calculator
x is approximately 47 degrees.
1. 1/2
2.2/3
3. 1
4. 1/3
5. 2/7
6. 1/4
7. 4/3
8. 3/2
<h3>How to evaluate the value</h3>
To find 2x of the vale of x, we have to multiply the value of 'x' by 2
1. x = 1/4
⇒ 
⇒
2. x = 1/3
⇒
3. x = 1/2
⇒ 
⇒ 
4. x= 1/6
⇒ 
⇒ 
5. x = 1/ 7
⇒ 
6. x = 1/8
⇒ 
⇒ 
7. x = 2/3
⇒ 
8. x = 3/4
⇒ 
⇒ 
Learn more about algebraic expressions here:
brainly.com/question/723406
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