2 years ago

Please help guys I need it

Mathematics

1 answer:

Inessa05 [86]2 years ago

4 0

Answer:

a= 20

b= 169.7

c= 29.71

Step-by-step explanation:

The formula of a triangle is (h*b)/2

a= (5*8)/2

b= to find the height, you can use the pythagorean theorem 18^2 - 6^2 = square root of 288. Which is 12root 2 or 16.97. (16.97*20)/2

c= using the pythagorean theorem- 11^2 = 7^2 - c^2 = square root 73, or 6root 2, or 8.49. (8.49* 7)/2

You might be interested in

A water wheel has a radius of 18 feet. the wheel is rotating at 5 revolutions per minute. find the linear speed, in feet per min

makkiz [27]

Answer:

The linear speed is

Step-by-step explanation:

step 1

Find the circumference of the circle

The circumference is equal to

we have

substitute

step 2

Find the linear speed in feet per minute

we know that

The wheel is rotating at 10 revolutions per minute

Convert revolutions to feet

Remember that

One revolution is equal to the circumference of the circle

10 revolutions is equal to

therefore

The linear speed is

8 0

2 years ago

Anna has 4 bags of 100 crackers, bags of 10 crackers, and 3 crackers that aren’t in bags. How many crackers does she have

sweet-ann [11.9K]

Answer:1,100??

Step-by-step explanation:

6 0

2 years ago

Bargains r us store offers a 12 roll package of wipey wonder toilet paper for $2.59.The 6 roll package is on sale for $1.25.Whic

lawyer [7]

$1.25 because if you bought 2 packs of them it would be $2.50 so you would be 0.09 cheaper

3 0

2 years ago

How do you write a percent into a fraction or a mixed number in simplest form

love history [14]

To change a percent to a fraction, you remove the percent sign and put the given number over 100. For example, if you are given 78%, it would be 78/100 or 39/50

4 0

2 years ago

15 points!!!!!!!:

docker41 [41]

Gizmo can eat 10/3 * 2 = 6 2/3 bowls in 10 minutes
Leo can eat 10/6 * 1 = 1 2/3 bowls in 10 minutes

Together they can eat 8 1/3 bowls in 10 minutes.

3 0

3 years ago

Read 2 more answers