Answer:
Step-by-step explanation:
Answer: x+3^2
Step-by-step explanation:
2(x+1)-(x+1) ^2
2x-x+-x^2+1
x+-x^2+1
-x^2+1
Hope this helps
please answer correctly !!!!!!!!! Will mark brianliest !!!!!!!!!!!!!!!
Find the area and perimeter of the composite shape below... WILL GIVE BRAINLIST FOR BEST ANSWER !!!
Perimeter:
3+3+2+3+10+3+3+6+2+3=38
Perimeter is 38
Area:
Shape a: 3*3=9
Shape b: 3*5=15
Shape c: 10*3=30
30+15+9=54
Area is 54
Step-by-step explanation:
The perimeter of a shape is all the outside measurements of its sides rogether. So, add all the sides.
[tex]3 + 3 + 2 + 3 + 3 + 3+ 10 + 3 + 3 + 6 \\ = 39[/tex]
So 39 is your perimeter.
As for the area, you could do this in many ways since this shape can be cut up into all sorts of smaller shapes, but I'm assuming you mean surface area. To get that, take the area of all the shapes there are in this one and then add them all together. I added an attachment of the areas I'm going to take. I separated the shape into three different ones.
These are all rectangles, and the area for a rectangle is lw.
So...
[tex]lw + lw + lw[/tex]
^This will be the formula to use for the area. Keep in mind, these are all different areas separately, so you do not combine the like terms (as tempting as it may be).
Now just substitute: 3×3 3×5 3×10
[tex](3 \times 3) + (5 \times 3) + (10 \times 3) \\ 9 + 15 + 30 \\ 54[/tex]
So 54 is your area.
Answers:
[tex]39cm[/tex]
[tex]54{cm}^{2} [/tex]
which statement is true?
A. Every integer is also an irrational number.
B. No irrational number is rational
C. Every irrational number is also a real number.
D. Every integer is also a real number.
Answer:
b, c, d.
Step-by-step explanation:
Find the distance between the points given.
(3, 4) and (4,7)
0 212
O V10
O 3
Answer:
[tex]\displaystyle d = \sqrt{10}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra II
Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]Step-by-step explanation:
Step 1: Define
Point (3, 4)
Point (4, 7)
Step 2: Find distance d
Simply plug in the 2 coordinates into the distance formula to find distance d
Substitute [DF]: [tex]\displaystyle d = \sqrt{(4-3)^2+(7-4)^2}[/tex]Subtract: [tex]\displaystyle d = \sqrt{(1)^2+(3)^2}[/tex]Exponents: [tex]\displaystyle d = \sqrt{1+9}[/tex]Add: [tex]\displaystyle d = \sqrt{10}[/tex]plz help me
The monthly salary of a man increased from N2,700 to N3,200. Find the
percentage increase
A 10% . B 15% . C 15.6%. D 18.5%
Answer:
[tex]D[/tex]
Step-by-step explanation:
[tex]2700*(1+x/100)=3200[/tex]
[tex]1+x/100=3200/2700[/tex]
[tex]1+x/100=32/27[/tex]
[tex]x/100=32/27-1[/tex]
[tex]x/100=5/27[/tex]
[tex]27x=500[/tex]
[tex]x=500/27[/tex]
[tex]x=18.518518518518[/tex]