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Vlad1618 [11]
4 years ago
5

90-45-45 special right triangles, how to do it please help

Mathematics
1 answer:
MaRussiya [10]4 years ago
4 0
Basically the 2 legs are equal and the hypotenuse is multiplied by sqrt of 2

Example
legs =.3
hypotenuse = 3.* sqrt 2
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16 sq meters is equivalent to how many sq yards
tekilochka [14]

Answer:

19.1358

Step-by-step explanation:

multiply by 1.196

7 0
3 years ago
Read 2 more answers
The ratio of red tacks to blue tacks on the bulletin board is 3 to 5. There are 50 blue tacks. How many red tacks are there?
bazaltina [42]

Answer:

If we want our ratio to stay the same (3 to 5), we'll need to pair a set of 3 blue tacks with every set of 5 red tacks. In a group of 50, we can make 10 groups of 5 red tacks, so we'll also need 10 groups of 3 blue tacks, which gives us a total of 30 blue tacks

5 0
4 years ago
11.) Evaluate the expression.
Setler [38]

Answer:

- 116

Step-by-step explanation:

Given

28 - ( \sqrt{144} )²

= 28 - (12)²

= 28 - 144

= - 116

6 0
3 years ago
A football field is 120 yards by 53.333 yards. What is the area of the football field in acres if 1 acre=43560 ft?? Use correct
MA_775_DIABLO [31]

Answer:

<h2>The area of the pitch in an acre is  1.32 acre</h2>

Step-by-step explanation:

This problem requires to test our understanding of unit conversion, and we are expected to present our answer in an acre

first, let us convert from the yard to feet

given that the dimension of the pitch is

120 yards by

53.333 yard

1 yard is 3 foot

120 yards will give x

cross multiply we have

x1= 120*3

x1= 360 feet

also the second dimension is

x2= 53.333*3

x2= 159.999

x2= 159.999 feet

the area of the pitch is

area= 159.999*360

area= 57599.64 ft^2

Note: an acre is a unit for land area (1 acre=43560 ft^2)

if 1 acre = 43560 ft^2

x acre =  57599.64 ft^2

cross multiply we have

x acre =  57599.64/43560

x acre = 1.32 acre

5 0
3 years ago
16/20 =t + (- 13/20) help please what is t
Black_prince [1.1K]

Simplify brackets

16/20 = t + -13/20

Simplify 16/20 to 4/5

5/5 = t - 13/20

Add 13/20 to both sides

4/5 + 13/20 = t

Simplify 4/5 + 13/20 to 29/20

29/20 = t

Switch sides

<u>t = 29/20</u>

3 0
4 years ago
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