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
Leto [7]
3 years ago
5

Write each missing number. 30+40=40+ _?​

Mathematics
2 answers:
FrozenT [24]3 years ago
4 0

Answer:

30

Step-by-step explanation:

kap26 [50]3 years ago
3 0

Answer:

30

Step-by-step explanation:

You might be interested in
How long* sorry! Happy December 1st!!!
Sphinxa [80]

today is December 1

7 0
3 years ago
Read 2 more answers
Can somebody help me on these two
Zarrin [17]

to find the slope for the first one, use the formula \frac{y2-y1}{x2-x1}

(It's the slope formula)

so... 3=y2, 3=y1, 2=x2, 10=x1

then plug in... \frac{3-3}{2-10} =\frac{0}{-8} = 0

this line has a slope of 0


As for the miles problem, to find mph, the miles have to be at 1.

so... 4x=242\\x=60.5

therefore, he drove 60.5 mph

6 0
3 years ago
Mary stated that 2.01 x 10⁶ is less than 4.8 x 10⁴ because 2.01 is less than 4.8. what was mary's mistake ?
PIT_PIT [208]

Answer:

Mary's mistake was that she didn't take into account of the power that 10 is raised to; since 2.01 is multiplied by 10 to the 6, it makes 2.01 bigger. You can also expand the number to check:

2 010 000 vs. 4800

5 0
3 years ago
Need help will give brainliest i am timed answer in 20 minutes
Artist 52 [7]

Answer:

121

.

The axis of symmetry is the line x= 6

The parabola opens downwards.

The value of h when the equation is in vertex form is positive.

Step-by-step explanation:

In the pictures.

Hope it helps! :)

3 0
2 years ago
Which equation is true?
enot [183]
Lets solve all of these:-

#1

√361 = 361 · 2
         
         ?
√361 = 361 · 2
√361 = 19
361 · 2 = 722

19 ≠ 722
So this equation is not true

#2:-

√361 = 19²

         ?
√361 = 19²
√361= 19
19² = 19 · 19 = 361

19 ≠ 361
So this equation is not true

√361 = 361 ÷ 2 

         ?
√361 = 361 ÷ 2 
√361 = 19
361 ÷ 2 = 180.5

√361 ≠ 361 ÷ 2 
So this equation is not true

√361 = √19²
√361 = 19
√19² = 19

19 = 19

SO the last one is right. Hope I helped ya!! xD
4 0
3 years ago
Other questions:
  • Ken bakes several batches of cookies throughout the day for his bakery. He records the number of cookies, in dozens, that are in
    11·1 answer
  • the girls decided to go on a hike On the Sunny Oaks Forest Trails the girls want to hike as a group but they all walk at differe
    5·1 answer
  • Jack cuts a pie into 4 equal parts. The pieces are called _______ of the pie​
    12·2 answers
  • And isosceles triangle has two sides of equal length. The third side is five less than twice the length of one of the other site
    8·1 answer
  • -3x + 31 < 25 can anyone help me do this please
    15·2 answers
  • Boris has 12.92 centimeters of yarn. If he wants to make the yarn into pieces that are 0.38 centimeters long, how many pieces ca
    11·2 answers
  • Find the value of x of given proportion.<br> 18 : 24 : : x : 96
    13·2 answers
  • (6e-3f-3/4) in a equivalent expression​
    12·1 answer
  • Day three of trying to find kiyah mccain, I miss you babe :(
    15·2 answers
  • 1. Calculate the density of a substance with a mass of 5.788 g in a volume of 4.22 mL
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!