Given the same figure as in the previous question, what is BC?

Answer:

using Thales theorem, we have:

[tex] \frac{17}{bc} = \frac{12}{12 + 8} \\ < = > \frac{17}{bc} = \frac{12}{20} = \frac{3}{5} \\ \\ < = > bc = \frac{17 \times 5}{3} = \frac{85}{3} = 28.3[/tex]

=> BC = 28 feet 4 inches

Question 9
What is the equation of the function shown in the graph?



y=2x

y=−12x

y=12x

y=−2x

A rectangular prism has a volume of 168 cm³. A rectangular pyramid has the same height as the rectangular prism and a base that is congruent to the base of the rectangular prism. What is the relationship between the volume of the rectangular prism and the rectangular pyramid?

need help with this question ​

Convert to a mixed number and simplify 83/6 pls help pls give a explanation so i can understand pls thank you.

A researcher has a colony of bongo spiders in his lab. There are 1200 adult spiders in the colony, and their weights are normally distributed with a mean of 11 grams and a standard deviation of 2 grams.
a) about what percent of spiders in the colony weigh between 7 grams and 13 grams?
b) about what percent of spiders in the colony weigh less than 9 grams?
c) What is the z-score of a spider in this colony that weighs 15 grams?
d) Approximately 68% of all the spider weights would occur between what two weights.
Approximately 68% of all the spider weights would occur between ______and _______grams.
e) What percent of spiders in the colony weigh more than 15 grams?
REAL ANSWERS ONLY!

Write an equation and solve:

Blake and two of his friends are going to an amusement park. The cost of admission to the park is $39.95 per person. Once they are in the park, Blake and his friends ride the race cars, which require an additional fee. If the total amount spent by all three boys is $143.70, then what is the additional fee to ride the race cars?

Lani had a box that contained: 1 blue marble 1 green marble 1 purple marble 1 yellow marble 2 red marbles Lani removed one marble without looking and she recorded the result. She placed the marble back in the box and repeated the procedure one more time. What is the probability that she removed a red marble followed by a blue marble?

let A={1'3'5'6}
B={0'7}
check whether A and B are disjoint sets

solve for t
–9.96 + 9.9t = 1.54 + 7.7t + 7.2t

What's
2/3 + 1/6 =

1/3 + 2/4 =

1/2 -1/4 =

3/8 - 1/3 =



Jeremiah ran for 3/10 of a mile and then walked another 2/5 of a mile. How far did he travel in all?

Elisa has 3/4 cup of flour. She used 3/6 to make cupcakes. How much flour does Elisa have left?

Daniel read 4/5 books and Edgar read 1/2 books. How many more books did Daniel read than Edgar?

Jared drove 2/8 miles to the restaurant. He drove another 1/4 miles to the mall. How many miles did he drive in all?

5x + 2y =17
3x +2y=13

divide 501.555 by 5 and give answer in 2 decimal number​

simply:
-24d⁵z⁴/ 18d-⁵z⁴

write your answer with only positive exponents​

A school group is planning a trip to New York City. There
are 29 people going on the trip. They spent a total of
$19,111. They agreed to share the total cost of the trip
equally. Let "s" equal each person's share of the cost.
What is each person's share of the cost?

Needing some help please

You role a six-sided die. The P(even or odd) is

Is 12.6 greater or less than 9.76

The difference of two numbers is 3. Their sum is 13. Find the numbers.

Debra shopped on Monday and bought a pair of shoes that was 20% off its original price
of $60.
What was the discount amount?

HELP PLS
If the perimeter of a square is 72 inches, what is its area?

7. A herd of antelope is drinking at a waterhole. After a while 68 more antelope
join them. There are now 189 antelope at the waterhole. How many antelope
were there to start with? Show all your calculations,​

Help with math thanks so much!!!!

Your chances of winning a prize in a raffle are 1/50. If 1,000 tickets are sold, how many people will win prizes if each person can only win one prize?

Due 12:00 pm PST

Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 125 millimeters, and a standard deviation of 7
millimeters.
If a random sample of 44 steel bolts is selected, what is the probability that the sample mean would be greater than 127.1 millimeters? Round your
answer to four
decimal places

Need help plz!!!!!!!!???????

Math help plzzzzzzzxysgzfrhfu

if the rule is y=2x+3 and the x is 21 what is y

Will give brainliest if you answer

9 – 5y = 4x ordered pair: (–6, 3)

1. The ordered pair IS a solution to the equation

2. The ordered pair IS NOT a solution to the equation

please...... !!!!!!!