2 years ago

Which integer is 55√ closest to?

Mathematics

1 answer:

mojhsa [17]2 years ago

5 0

It’s 7 because you round it

You might be interested in

Workout 2/5 of 16 miles

yaroslaw [1]

Answer:

6.4

Step-by-step explanation:

16 ÷ 2/5 = 6.4!

that's it

3 0

2 years ago

A landscaper will install a sprinkler system for a client and has shown on a coordinate grid the location of the main water line

Fed [463]

Answer:

3rd option

Step-by-step explanation:

4 0

3 years ago

Multiply.<br> (d+7)(d-7)<br> Simplify your answer.

romanna [79]

Answer:

$\huge\boxed{(d+7)(d-7)=d^2-49}$

Step-by-step explanation:

$\bold{METHOD\ 1:}\\\\(d+7)(d-7)\qquad|\text{use}\ (a+b)(a-b)=a^2-b^2\\\\=d^2-7^2=d^2-49\\\\\bold{METHOD\ 2:}\\\\(d+7)(d-7)\qquad|\text{use FOIL}\ (a+b)(c+d)=ac+ad+bc+bd\\\\=(d)(d)+(d)(-7)+(7)(d)+(7)(-7)\\\\=d^2-7d+7d-49\qquad|\text{combine like terms}\\\\=d^2+(-7d+7d)-49\\\\=d^2-49$