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
Eduardwww [97]
3 years ago
15

The area of the trapezium is 63cm and the top is 6cm and the bottom is 12cm what’s the height

Mathematics
1 answer:
steposvetlana [31]3 years ago
7 0

Answer:

height = 7 cm

Step-by-step explanation:

The area (A) of a trapezium is calculated using the formula

A = \frac{1}{2} h(a + b)

where h is the height and a, b the parallel bases

here a = 6, b = 12 and A = 63, hence

\frac{1}{2} × h × (6 + 12) = 63

\frac{1}{2} h × 18 = 63

9h = 63 ( divide both sides by 9 )

h = 7

You might be interested in
Proponents of rational expectations theory argued that, in the most extreme case, if policymakers are credibly committed to redu
jarptica [38.1K]

Answer:

The answer is zero or option D.

Step-by-step explanation:

Proponents of rational expectations theory argued that, in the most extreme case, if policymakers are credibly committed to reducing inflation and rational people understand that commitment, and quickly lower their inflation expectations, the sacrifice ratio could be as small as 0.

5 0
3 years ago
3x-1/5=x+1/3 solve for x
Maru [420]

Answer:

x = 2

Step-by-step explanation:

First, you cross multiply then that will give you

9x - 3 = 5x + 5

collect like terms

9x - 5x = +5 + 3

= 4x = 8

Divide both sides by the coefficient of x that's 4

= 2

6 0
2 years ago
What is the value of w?
Dima020 [189]
You do 65+90=155
then 180-155=25 to get the angle next to w
w=155
7 0
2 years ago
A ski hat is priced at 19.50 and a pair of ski boots are priced at 85.50. If the sales tax rate is 7%, then what is the total co
m_a_m_a [10]

Answer:

The total cost of the ski hat and the ski boots is $112.35.

Step-by-step explanation:

First, we need to add the prices of the ski hat and the ski boots.

85.50 + 19.50 = $105

Now, we need to find 7% of $105, and then add it to the total.

105 x 0.07 = $7.35

105 + 7.35 = $112.35

Therefore, the total cost of the ski hat and the ski boots is $112.35.

Let me know if this helps!

3 0
2 years ago
Read 2 more answers
Help! For solving the compound inequality
MrRa [10]

Click on the second choice, the 3x one

7 0
2 years ago
Other questions:
  • What is x-6=4 in y=mx+b
    6·2 answers
  • 2x squared plus negative 5 - 10 equals zero
    12·2 answers
  • What is the distributive property for 8 times 19
    7·1 answer
  • A rectangle has a length of 23 inches and a perimeter of 74 inches. what is the width of the rectangle?
    8·2 answers
  • Martha has $10,000 saved and wants to attend a college with a current tuition of $10,000 a year. She will graduate from high sch
    6·1 answer
  • 5 is 50% of what number?
    7·2 answers
  • How do you solve this
    14·1 answer
  • BRAINIEST TO WHOEVER RIGHT
    5·1 answer
  • Plz help ill mark brainlist
    7·1 answer
  • Please please please please please please please please please please pleaseee <br> HELPPpppPpP
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!