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
timurjin [86]
3 years ago
11

23 times 67 estimated

Mathematics
1 answer:
Llana [10]3 years ago
8 0
Estimate : 23 × 67

20 (lower down, lower than 5...the last digit) × 70 (Higher, higher than 5)

=20×70
=1400

The estimated value will be 1400
You might be interested in
In the kite , AK=9 , JK=15 , and AM=16 .
Veronika [31]

Answer:

The Length of JM is 20.

Step-by-step explanation:

Given,

JKLM is a kite in which JL and KM are the diagonals that intersect at point A.

Length of AK = 9    

Length of JK = 15  

Length of AM = 16

Solution,

Since JKLM is a kite. And JL and KM are the diagonals.

And we know that the diagonals of a kite perpendicularly bisects each other.

So, JL ⊥ KM.

Therefore ΔJAK is aright angled triangle.

Now according to Pythagoras Theorem which states that;

"The square of the hypotenuse is equal to the sum of the square of base and square of perpendicular".

JK^2=KA^2+AJ^2

On putting the values, we get;

(15)^2=9^2+AJ^2\\\\225=81+AJ^2\\\\AJ^2=225-81=144

On taking square root onboth side, we get;

\sqrt{AJ^2} =\sqrt{144}\\\\AJ=12

Again By Pythagoras Theorem,

AJ^2+AM^2=JM^2

On putting the values, we get;

JM^2=(12)^2+(16)^2\\\\JM^2=144+256=400

On taking square root onboth side, we get;

\sqrt {JM^2}=\sqrt{400}\\\\JM=20

Hence The Length of JM is 20.

4 0
3 years ago
(4.5 x 10^9) + (4.5 x 10^-4)
Paladinen [302]

This should be the correct answer,
4.5×10^9x + 0.00045x

Also, some good free calculators that can help with problems like this would be c y m a t h and m a t h w a y .

5 0
2 years ago
Which equation has 4 as a possible value of y? ^2=8 y^3=8 y^2=16 y^3=16
zepelin [54]
The Y^2 because 4 to the power of 2 would give you 4x4 which gives you 16
4 0
3 years ago
Find the value of Y for the given value of x
LUCKY_DIMON [66]
Y=-4x+6 x=1
y=-4(1)+6
y=-4+6
y=2


6 0
3 years ago
Referring to the Fig. in Question #26, approximate from the graph
skad [1K]

\frac{900}{7 0}  = 12.857.....

It will take approximately 13 seconds.

8 0
3 years ago
Read 2 more answers
Other questions:
  • a baker made 7 batches of muffins there wad a total of 252 muffins if there was the same number of muffins in each batch how man
    15·1 answer
  • Which angles are shown in the diagram?
    14·2 answers
  • In 7(x+4)−6(x+3)=x+5, what is x?
    10·2 answers
  • Simplify the expression: 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 . A. 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 B. 2√ 5 + 9√ 7 C. 2√ 20 − 4√ 7 − 2√ 5 D. 2
    10·2 answers
  • If people have 6 apples and 46 lemons each, how much would 423 people get?<br><br> [URGENT]
    10·1 answer
  • Can u show me the work of 4x+3=-5 an how i got it​
    10·2 answers
  • Solve each system by elimination.
    8·1 answer
  • Please help! No links please! Will give brainliest to correct person!!
    9·1 answer
  • Mary borrowed $3,000 from the bank with a simple interest rate of 6%
    10·2 answers
  • Ivanna is saving money to buy a game. So far she has saved $12, which is 3/4 of the total cost of the game. How much does the ga
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!