2 years ago

Calculate 58^2-42^2 ??

Mathematics

2 answers:

sladkih [1.3K]2 years ago

6 0

Answer:

1600

Step-by-step explanation:

As you can see, this is a difference of squares. We can plug it into our differences of squares formula to get the answer:

(a+b)(a-b)

(58+42)(58-42)

(100)(16)

= 1600

Hope you learned something!

Simora [160]2 years ago

4 0

Answer: 1600

Step-by-step explanation: 58x58 - 42x42 = 1600

You might be interested in

A printer ink cartridge that can print 550 pages has already printed 127 pages. Which solution represents the correct equation a

andrezito [222]

The situation can be expressed with the following.

P=550-127

6 0

2 years ago

Read 2 more answers

At a concession stand, three hot dog(s) and two hamburger(s) cost $8.00; two hot dog(s) and three hamburger(s) cost $8.25. F

qaws [65]

Answer:

$1.5

Step-by-step explanation:

Solve by graphing the system of equations where x = the number of hot dogs and y = the number of hamburgers

> 3x + 2y = 8

> 2x + 3y = 8.25

The solution is (1.5, 1.75)

-- Check attachment for graph

5 0

2 years ago

Evaluate tan 11 pi/6

Nadusha1986 [10]

Answer:

tan 11 pi dived by 6 is equal to -118.307586549

4 0

2 years ago

Subtract 42.5 – 7.32 = _____

denpristay [2]

Step-by-step explanation:

42.5 – 7.32 = __35.18___

5 0

2 years ago

Read 2 more answers

Based on the diagram select all that apply.

Sveta_85 [38]

Answer:

Step-by-step explanation:

I just think so. Maybe it's right

4 0

2 years ago