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
timofeeve [1]
3 years ago
13

PLEASE HELP! I AM HAVING PROBLEM WITH THESE SET OF PROBLEMS!!! IF YOU GET THEM CORRECTLY YOU WILL EARN 15 POINTS!!!

Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
6 0

Answers:

a = 128

∑ = 11

olga nikolaevna [1]3 years ago
3 0
Answers:
a =  128
<span>∑ = 11</span>
You might be interested in
What is <br> 4/5n - 14 = 62 ?
balu736 [363]

Answer:n=95

Step-by-step explanation:

6 0
3 years ago
Last week Jordan had 12 marbles . This week he has 21 marbles what is the percentage of increase in the number of marbles Jordan
Elodia [21]

Answer:

75%

Step-by-step explanation:

The <em>number </em>increase is 9. 9 is what percent of 12? 9 is 75% of 12

8 0
2 years ago
Caroline baked 3 dozen oatmeal raisin cookies for the bake sale at school this is 1/4 the number of dozens of cookies she baked
anyanavicka [17]
144 is how much cookies she baked
7 0
3 years ago
Francesca leaves her home and Drive South 150 km. Then she drives West 70 km. At this point, she drives North 30 km. Finally, sh
Sveta_85 [38]

To find the distance between her home and her latest position:

According to the question, the diagram is,

Consider the right triangle,

AB=120 km

BC=50 km

To find AC:

Using Pythagoras theorem,

\begin{gathered} AC^2=AB^2+BC^2_{} \\ =120^2+50^2 \\ =14400+2500 \\ =16900 \\ =130\text{ km} \end{gathered}

Hence, the distance between the new position and her home is 130 km.

8 0
11 months ago
When a certain number is divided by 4, the answer is 160 with a remainder of 2. What is the number?
Veseljchak [2.6K]
X/4=160R2      X=642. I hope I helped you out.        160x4=640+2=642.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Andrea wanted to run at least 3 more kilometers on Sunday than she ran on Friday and Saturday combined. Did she reach her goal?
    14·2 answers
  • A baker has blue, yellow, green, white, red, pink, orange, and violet icing. If a cake requires one color for the background and
    8·2 answers
  • Explain how you can determine if 1/3 and 4/12 are equivalent fractions
    12·2 answers
  • How do you rename 170,000
    7·1 answer
  • HELLLPPPP!!!!! PLEASEEE!!!!!
    14·1 answer
  • Counting numbers are to be formed using only the digits 1, 8, 3, 5, 4, 9. Determine the number of different possibilities for​ t
    8·1 answer
  • En un juego se tiene una ficha, donde un lado dice ganar y otro dice perder. Si se ha lanzado 3 veces la ficha y en todos a sali
    6·1 answer
  • Clark is removing dirt from a rectangular section of his backyard to build a water feature. The section is 2.9 meters long and h
    8·1 answer
  • Jacob went camping with his family. At 7:15 A.M., Jacob set out to go fishing. It took 1 hour and 45 minutes to hike to the lake
    11·2 answers
  • Quadrilateral ABCD is a parallelogram. If AB=2x-10 and CD=x+30,then AB=_​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!