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
Mashutka [201]
2 years ago
12

15. Solve for the variable. Show all work.

Mathematics
1 answer:
MrRissso [65]2 years ago
5 0
Add 15 and 9, then subtract that by 87. 63 should be your answer.
You might be interested in
Sierra has enough fencing to make three chicken coops shown each has the same perimeter which has the greatest area?
andrezito [222]

Answer:

Top left triangle has the greatest area

Step-by-step explanation:

Area of a triangle:

area = base × height / 2

a = bh/2

Top Left Triangle:

a = 6 × 5.2 / 2

a = 31.2 / 2

a = 15.6

Top Right Triangle:

a = 8 × 2.9 / 2

a = 23.2 / 2

a = 11.6

Bottom Left Triangle:

a = 2 × 7.9 / 2

a = 15.8 / 2

a = 7.9

Compare areas:

15.6 > 11.6 > 7.9

4 0
2 years ago
Mr. Liaw's ceramic mug has a volume of 60, but a radius of 2 inches the ceramic mug?​
Anuta_ua [19.1K]

Answer:

<u>4.77 in.</u>

Step-by-step explanation:

Height = volume / πr²

= 60 / 3.14 x 4

= 15/3.14

= <u>4.77 in.</u>

4 0
2 years ago
Read 2 more answers
Solve this so you get coordinates as ur answer
Nostrana [21]

Answer: What topic is this again??

3 0
2 years ago
Read 2 more answers
What is the value of a 3 - b 2 for a = 3 and b = ? A. 8 B. 8 3/4 26 3/4 26
ArbitrLikvidat [17]
When b = 1  a^3 - b^2 = 3^3 - 1^2 = 26.
6 0
3 years ago
QUICKK EXPERTS/ACE/GENIUSES<br> ( question #2 )
kiruha [24]

180 - 90 -18 = 72


Answer is D 72 degrees

3 0
3 years ago
Other questions:
  • What is the median value of the data set shown on the line plot?
    6·2 answers
  • Find the distance between (-5, -8) and (-1, -16).
    11·1 answer
  • What is the value of x
    8·1 answer
  • Find n(A) for the set A = {300, 301, 302, ..., 3000}
    9·1 answer
  • Find the length of CE
    14·1 answer
  • Domain and range<br> What’s the domain and range of {(-4,2), (2,-4), (1,2), (-1,-7)}
    13·1 answer
  • 7. &gt;<br> b.<br> c.<br> 0<br> 1<br> d.<br> 210<br> 1<br> 2
    8·1 answer
  • Jack bought a house for $215,00 in 2013. Since
    10·1 answer
  • PLEASE ANSWER ASAP!!!
    6·2 answers
  • Which are the intercepts of the equation y+2=4(x+1) ?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!