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3 years ago

What is the length of the missing leg?

Mathematics

1 answer:

Dmitry [639]3 years ago

7 0

Answer: b = 8

Step-by-step explanation:

Use the Pythagorean theorem

A square + B square = C square

C square - A square = B square

C square - B square = A square

10 - 6 = b --Square it

100 - 36 = 64 (square root)

64 = 8

b = 8 miles

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2. Write a system of equations and solve.

Hoochie [10]

Answer:

x - y = 5

x + y = 23

x = 14, y = 9

Step-by-step explanation:

Make x subject:

x = 5 + y

Substitute c by (5 + y) :

( 5 + y) + y = 23

2y = 18

y = 9

Substitute y (9):

x = 5 + 9

x = 14

6 0

3 years ago

If a is a positive number, 400% of a is what percent of 400a?

Alja [10]

400% of a is the 1% of 400a

5 0

3 years ago

Read 2 more answers

How to graph y <7/3x- 5

fenix001 [56]

Use Desmos the graphing app it's great!

8 0

3 years ago

In a health club, research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard dev

Paha777 [63]

Answer:

0.3114

Option d is right

Step-by-step explanation:

Let X be the time spent on a treadmill in the health club

Given that research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard deviation of 5.4 minutes

Also given that X is normal

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill.

$= P(30$

round off to two decimals tog et

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill is 0.31

Hence option d is right

3 0

4 years ago

Will give Brainly to anyone please help me ASAP

Goshia [24]

Answer:

308°

Step-by-step explanation:

It's a Reflex angle more than 180° but less than 360°.......hope this helps have a great day/night

6 0

3 years ago