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Alex787 [66]
3 years ago
13

HAVE A NICE DAY WILL GIVE BRAINLST :)

Mathematics
2 answers:
Yuki888 [10]3 years ago
7 0
C^2 = a^2 + b^2

1. c^2 = 4^2 + 5^2
c^2 = 16 + 25
c^2 = 41
c = √41
c = 6.40

2. 25^2 = 15^2 + b^2
625 = 225 + b^2
400 = b^2
b = √400
b = 20

3. 60^2 = a^2 + 48^2
3600 = a^2 + 2304
1296 = a^2
a = √1296
a = 36
Elenna [48]3 years ago
5 0

Answer:

tan 5\4

Step-by-step explanation:

on number 1 use TOA which is Tan 4\5 if not 5\4

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4 less than the quotient of x and -5​
Lesechka [4]

Answer:

(x/-5)-4

Step-by-step explanation:

quotient means division

so the quotient of x & -5 can be written as x/-5

4 less than this is (x/-5)-4

5 0
4 years ago
Read 2 more answers
LLEASE HLEP HELP PLEASE HELP
Paul [167]

Answer:

V= 301.44

Step-by-step explanation:

the formula for a cone is 1/3 Bxh

B= area of base

h= height

8 0
3 years ago
2. The angle measures of a triangle are shown in the diagram. <br><br> What is the value of X
Dmitriy789 [7]

Answer: The angles inside a triangle are called interior angles. ... The three interior angles in a triangle will always add up to 180°. At each corner the exterior and interior angles are on a straight line, so at each corner these two angles add up to 180°.

Step-by-step explanation:

Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60°), and conversely, that triangles with all congruent angles are equilateral.

5 0
3 years ago
Amy used a total of 7 1/4 gallons of gas while driving her car. Each hour she was driving, she used 5/6 gallons of gas. What was
nika2105 [10]

Answer:  8  7/10  hours

whole part = 8

fractional part = 7/10

========================================================

Work Shown:

x = number of hours driving

(5/6)x = total number of gallons of gas used

(5/6)x = 7 & 1/4

(5/6)x = 7 + 1/4

(5/6)x = 28/4 + 1/4

(5/6)x = 29/4

x = (29/4)*(6/5)

x = (29*6)/(4*5)

x = 174/20

x = 87/10

x = (80+7)/10

x = 80/10 + 7/10

x = 8 + 7/10

x = 8 & 7/10

This is the same as writing 8  7/10

Amy drove 8 full hours, plus an additional 7/10 of an hour.

That mixed number converts to the decimal value 8.7

7 0
1 year ago
Convert the following decimals to a simplified fraction, showing all wok
Stella [2.4K]

Answer:

\frac{4}{3}

Step-by-step explanation:

Have a nice day

8 0
3 years ago
Read 2 more answers
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