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
UkoKoshka [18]
3 years ago
11

Maggie made 3 stacks of wooden blocks. The first stack was 12 blocks tall. The second stack was 3 blocks taller than the first.

The third stack was 7 blocks shorter than the second stack. How many blocks did Maggie use in all?
A: 15
B: 8
C: 27
D: 35
Mathematics
2 answers:
geniusboy [140]3 years ago
8 0
<span>first stack = 12 blocks second stack = 12 + 3 = 15 blocks third stack = 15 - 7 = 8 12 + 15 + 8 = 35 blocks

So: D XDD


</span>
shepuryov [24]3 years ago
4 0
D 25 cus you add 7+3=10+15=25

hope i helped 
You might be interested in
Find shaded area of the figure. Please help I am giving brainliest
Anni [7]

Answer:

50 degrees i think

Step-by-step explanation:

If you look the other white spot looks equivalent to the other side so what is 5+5? 10, now go ahead and subtract 10 from 60 which is 50....

8 0
3 years ago
Read 2 more answers
The speed of an object can be found by taking the distance it travels and dividing it by the time it takes to travel that distan
Alexus [3.1K]

Answer:

<h2>True the speed S in in Feet/second</h2>

Step-by-step explanation:

In this problem we are required to solve for the speed of an object.

given that the expression to solve for the speed is expressed as

speed= distance/time

given data

distance=100 feet

time=2.5 seconds

substituting our given data into the expression we can solve for speed as

speed (S)=100/2.5

S= 40feet/seconds

upon substituting our data the speed S was found to be 40feet/s

True the speed S in in Feet/second

4 0
3 years ago
Which of the following reasons can be used to justify statement #4 in the proof?
Montano1993 [528]

Answer:

D.

Step-by-step explanation:

CPCTC which stands for "corresponding parts of congruent triangles are congruent". Since ΔMQN and ΔPQN have already been proved congruent, So every angle and sides of these two triangle corresponding with each other would be congruent.

3 0
3 years ago
An ANOVA procedure is used for data that were obtained from four sample groups each comprised of five observations. The degrees
jeyben [28]

Answer:

(3,16)

Step-by-step explanation:

The degrees of freedom of the critical value F are (k-1,n-k).

We are given that there are four sample group, so,

k=4.

Also, we are given that the each four groups contains five observations, so,

n=4*5

n=20

The critical value F has degree of freedom

(k-1,n-k)

(4-1,20-4)

(3,16).

Thus, the degrees of freedom for the critical value of F are (3,16).

6 0
4 years ago
Which expression below is equivalent to the expression -3/4(-12x-20Y)
Brut [27]
The answer would be a
6 0
3 years ago
Other questions:
  • A candy factory that produces chocolate bars claims each bar weighs 50 grams, at least that is what is printed on the label. Of
    7·1 answer
  • (AM GIVING BRAINLIEST) Find all values of x such that x/(x - 5) =4/(x - 4)
    10·2 answers
  • Mary has postcards and stamps. The ratio of the number of postcards to the number of stamps she has is 2:9. If Mary has 36 stamp
    13·1 answer
  • By which rule are these triangles congruent?
    12·2 answers
  • (-3/14)+5/7hhggygwfghx
    9·1 answer
  • Pls answer it :'} plzzzzzzzzzzz
    10·1 answer
  • PLEASE HELP ME!!!!!! IM SUPER CONFUSED AND NEED SMARTIES HELP
    10·1 answer
  • Help me with this question
    15·1 answer
  • What is the value (3/4)3
    13·2 answers
  • What is the length of the missing leg? If necessary, round to the nearest tenth.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!