Answer:
Step-by-step explanation:
Asked: How many square tables are needed to place 100 pupils?
Given: Square table each has 4 pupils to sit
operation : Multiplication, subtraction, Division
Solve:
Number of pupils in 9 rectangular tables = 9*8 = 72 pupils
Remaining pupils = 100 - 72 = 28
Number of square table needed =28 ÷ 4 = 7
7 square tables are needed.
Answer:
x^2 +11x +30
Step-by-step explanation:
(x+6) * ( x+5)
The blue area is x^2
pink is 6x
green is 5x
orange is 5*6 = 30
Add them together
x^2 +6x+5x+30
x^2 +11x +30
Answer:
12.25
Step-by-step explanation:
(1): "36.75" was replaced by "(3675/100)".
2 Simplify 147/4
3 147 /4 divided by 3
.....
49/4 which equal 12.25000
Solve for hypotenuse
Hypotenuse =

Substitute 3 for A and 4 for B

Solve exponents
3^2 = 9
4^2 = 16

Add
9 + 16 = 25

Solve square root

= 5
5 is your answer