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
Ivan
3 years ago
8

A triangle has base 6 cn and area 42

Mathematics
1 answer:
faltersainse [42]3 years ago
6 0
The height is 14 cm.
A=bh/2
42=6h/2
42(2/6)=h
(42÷6)x2=h
7x2=h
h=14
You might be interested in
Helppp!!!! please!!!
Deffense [45]

Answer:

f finally

Step-by-step explanation:

hope it will helps you

6 0
3 years ago
Read 2 more answers
Multiple Choice
Zigmanuir [339]

Answer:

the slope is POSITIVE (answer A)

Step-by-step explanation:

The line goes through: (-1, -2)  and ( 2, 1)

Then the slope can be calculated as:

slope = (y2 - y1) / (x2 - x1)

in our case:

slope = (1 - -2) / (2 - -1) = (1 + 2) / (2 + 1) = 3 / 3 = 1

Therefore, the slope is POSITIVE (answer A)

8 0
3 years ago
Read 2 more answers
Solve these simultaneous equations 2x+3y=13 4x-y=-2
Neko [114]
X = 1/2 y = 4 by elimination

6 0
3 years ago
Read 2 more answers
A compact disc player costs £50 plus 17 1/2% Vat. Calculate the total cost of the compact disc player
Shtirlitz [24]
With Calculator:
To work out the multiplier, take the percentage, divide by 100 and add 1
17.5% / 100 = 0.175
1 + 0.175 = 1.175
£50 x 1.175 = £58.75

Without Calculator:
First work out easy percentages of 50 (if needed use previous answers (such as 10) to work out smaller percentages (such as 5%))
100% = 50
10% = 5
5% = 2.5
2.5% = 1.25
10% + 5% + 2.5% = 17.5%
5 + 2.5 + 1.25 = £8.75
Add this on to the original price:
£50 + £8.75 = £58.75

The total price, including VAT, is £58.75
7 0
3 years ago
A bag contains 7 red marbles, 5 blue marbles, and 2 green marbles. What is the probability of choosing a blue marble when one ma
blsea [12.9K]

Answer:

a red

Step-by-step explanation:

A bag contains 7 red marbles, 5 blue marbles, and 2 green marbles. What is the probability of choosing a blue marble when one marble is drawn?

6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help When you divide a number by 1/2, the result is
    5·2 answers
  • Simplify ¼(8m-4n) + ⅓(6m+3n)?
    13·1 answer
  • Which of the following factors is not used to categorize terrestrial biomes? temperature precipitation racial distribution altit
    6·2 answers
  • Sorry da other one wasnt clear to read at da end<br> heres a better one
    5·1 answer
  • Write down the first five terms of a sequence where the nth term is given by n2 – 5
    15·1 answer
  • Which system of equations corresponds to this matrix multiplication operation
    15·2 answers
  • Jason drove 110 miles in 2 3/4 hours. What was Jason's speed in miles per hour?
    8·1 answer
  • Ms. Sears earned $120 in interest over 5 years on money that was invested at 6%. How much was her original investment?
    10·1 answer
  • Brian invests £4900 into his bank account.
    5·2 answers
  • Linda made $30,000 in taxable income last year.Suppose the income tax rate is 15% for the first $7000 plus 18% for the amount ov
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!