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
Luda [366]
3 years ago
7

25 + 20 + 45 + 34 + 21 =

Mathematics
2 answers:
Lana71 [14]3 years ago
3 0

Let's solve it step-by-step:

25 + 20 = 45

45 + 45 = 90

90 + 34 = 124

124 + 21 = 145

Therefore:

25 + 20 + 45 + 34 + 21 = 125


Hope it helped,


BioTeacher101

azamat3 years ago
3 0
It should be 145 because u can’t just add them up in pairs
You might be interested in
There are 30 families. Two families have 4-5 pets. What percent of the families own 4-5 pets?
amm1812
2/30=0.06 repeated. 0.06=6%. 7% or 6.6% of the 30 families have 4-5 pets.
3 0
3 years ago
The table shows two samples of fish from a pond. If 400
Andrei [34K]

Answer:

7/20 = x/400

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
rya uses 4 gallons of gas to drive 120 miles on the highway if she gets that same gas mileage how many miles can she drive on 1
hoa [83]
Divide 120 by 4 and your answer will be: Rya can drive 30 miles on 1 gallons of gas.
5 0
2 years ago
Read 2 more answers
Identify the angle of elevation.<br><br> A. 3<br> B. 2<br> C. 1
lisov135 [29]

Answer:

the angle of elevation is 2 because it is going up

Step-by-step explanation:

there really isn't an explanation needed

5 0
3 years ago
It is known that 1.4&lt; square root of 2 &lt;1.5. Find all possible values of the expression 2-square root of 2. How do I find
horsena [70]

Answer:

0.5<2-√2<0.6

Step-by-step explanation:

The original inequality states that 1.4<√2<1.5

For the second inequality, you can think of 2-√2 as 2+(-√2).

Because of the "properties of inequalities", we know that when a positive inequality is being turned into a negative, the numbers need to swap and become negative. So, the original inequality becomes -1.5<-√2<-1.4. (Notice how the √2 becomes negative, too). This makes sense because -1.5 is less than -1.4.

Using our new inequality, we can solve the problem. Instead of 2+(-√2), we are going to switch "-√2" with both possibilities of -1.5 and -1.6. For -1.5, we would get 2+(-1.5), or 0.5. For -1.4, we would get 2+(-1.4), or 0.6.

Now, we insert the new numbers into the equation _<2-√2<_. The 0.5 would take the original equation's "1.4" place, and 0.6 would take 1.5's. In the end, you'd get 0.5<2-√2<0.6. All possible values of 2-√2 would be between 0.5 and 0.6.

Hope this helped!

4 0
2 years ago
Other questions:
  • Write the factored form of 1,000,000
    14·2 answers
  • Solve the system of equations below. 4x+y=16 2x+3y=-2 A. (4,-5) B. (5,-4) C. (5,4) D. (-5,4)
    6·2 answers
  • Which expression gives the magnitude of the magnetic field in the region c &lt; r2 &lt; b (at e?
    13·1 answer
  • The force of gravity on the moon is approximately one sixth that of the earth. The direct variation formula for weight on the ea
    15·2 answers
  • At midnight, the temperature is 34 degrees Fahrenheit. The temperature
    5·2 answers
  • Solve |y - 2|&lt;10<br><br> {y|-8 &lt; y &lt; 12}<br> {y|-12 &lt; y &lt; 8}<br> {y|-8 &lt; y &lt; 8}
    15·1 answer
  • Brandon is thinking of two numbers. Their sum is - 10 and their difference is -2.
    6·1 answer
  • ben has agreed to play fewer video games and spend more time studying. he has agreed to play less than 10 hours of video games e
    12·1 answer
  • Use the given values to find the missing lengths in the figure. If necessary, express your answer as a
    13·1 answer
  • 2,5,8,...<br> Find the 41st term.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!