1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Oksana_A [137]
3 years ago
7

A tailor used 2 meters of string to make 10 Halloween masks.He used ------- of a meter for each mask

Mathematics
1 answer:
nadya68 [22]3 years ago
5 0
The answer is 20 millimeters because there is 100 millimeters and to make 10 masks 20 millimeters times 5 is 1 meters and 5 masks 
You might be interested in
Which congruency theorem can be used to prove that △GHL ≅ △KHJ?
xenn [34]

Answer:

B. ASA (Angle-Side-Angle).

Step-by-step explanation:

We have been given a diagram and we are asked to find the congruence theorem, which will prove that △GHL ≅ △KHJ.

Upon looking at our diagram we can see that side length GH of △GHL is equal to side length KH of △KHJ.

We are also given that m\angle HGL=m\angle HKJ.

We can see that \angle GHL is vertical opposite angle of \angle KHJ as they are formed by the intersection of line segments GK and JL. Therefore, m\angle GHL\cong m\angle KHJ, by vertical angles theorem.

We can see that both triangles have two congruent angles and one congruent included side, therefore, △GHL ≅ △KHJ by ASA congruence and option B is the correct choice.

6 0
3 years ago
Read 2 more answers
Each rectangle has its area written inside and the expression mod
dangina [55]

Answer:

Length of the boxes are 17 in, 35 in, 17 in.

Step-by-step explanation:

The given question is incomplete: please find the complete question in the attachment.

A). From Box - (1)

Area of the box = 289 in.²

Expression that denotes the area of the box = 36x² - 12x + 1

So, 36x²- 12x + 1 = 289

(6x)² - 2(6)x + (1)² = (17)²

(6x - 1)² = (17)² [ Since (a² - 2ab + b²) = (a - b)²]

Given box is a square having sides = (6x - 1) in.

∵ (6x - 1)² = 17

⇒ 6x = 18

⇒ x = \frac{18}{6} = 3

Now length of the sides = (6x - 1) = 17 in.

B) Box - (2)

Similarly, 25x²- 50x + 25 = 1225

(25x² - 50x + 25) = (35)²

(5x - 5)² = (35)²

5(x - 1) = 35 ⇒ x = 8

Here length of one side of the box is 5(x - 1) = 5(8 - 1) = 35in.

C). Box - (3)

49x² - 56x + 16 = 289

(7x)² - 2×(7x)(4) + 4²= (17)²

(7x - 4)² = (17)²

Length of each side = (7x - 4) in.

From, (7x - 4)² = (17)²

7x - 4 = 17

⇒ x = \frac{21}{7}

⇒ x = 3

Therefore, length of each side of the box = (7x - 4) = 17 in.

6 0
3 years ago
What value of x would make lines l and m parallel
g100num [7]

Answer:wdym

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at
Ahat [919]
Distance = r x t ===> t=d/r

Distance (after 2 hours driving @30mil/hr) = 2 x 30 = 60 Mil

To drive same distance (60)  with r = 50, the time needed is 60/50 =1.2 hrs
8 0
3 years ago
i need help with this question aka all the little questions in it. Will give brainliest!! Worth 10 pts but EXTRA if needed as pa
polet [3.4K]
A: x= 2.5
b: y= 12.9
c: z= 12
d: w= 2.75
e: t= 4
(Lemme know if it’s wrong)
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement is true about the graphed function?
    8·2 answers
  • What is the slope of the line parallel to the line 4y - 7x = -4?
    8·2 answers
  • What is a solid figure that has three pairs of parallel faces and all faces are congruent
    8·1 answer
  • One winter day, the outside temperature, y, was never below −1°. The inside of a car was always warmer than the temperature outs
    15·2 answers
  • How do you convert minutes to seconds
    6·2 answers
  • Ms. Carey is planning to host a neighborhood picnic. To make sure she had enough ingredients, she was making a table of
    9·1 answer
  • What is the volume of a cylinder with a radius of 7.5 cm and a height of 20 cm
    5·1 answer
  • Which best describes the scale factor for each dilation?
    9·2 answers
  • ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
    8·1 answer
  • Find the Factor of 20
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!