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
sergejj [24]
3 years ago
13

What’s evaluate 12 ab If a = -3b=-7

Mathematics
2 answers:
____ [38]3 years ago
7 0

Answer:

  252

Step-by-step explanation:

Put the values where the variables are, then do the arithmetic.

  12(-3)(-7)

  = -36(-7)

  = 252

___

A calculator can help.

zzz [600]3 years ago
4 0

Answer:

252

Step-by-step explanation:

12(-3*-7)

12(21)

252

if its wrong im sorry (>_<)

You might be interested in
Ajaaaaaaaaaaaaaaaaaaa<br> 28181x6
lilavasa [31]

Answer:

169086

Step-by-step explanation:

28181 x 6 = 169086

Use a calculator?

8 0
3 years ago
Two congruent solids S1 and S2 have the property that S1∩S2 is a right triangular prism with height 3 and a base that is an equi
erastova [34]

Answer:

S1=9.905 cubic units

Step-by-step explanation:

As the two solids are congruent it can be said that they have the same angles and the same lengths then their volume is equal and therefore S1= S2 then S1∪S2= S1+S2- S1∩S2 = S1+S1- S1∩S2 =2S1- S1∩S2 =25.

Now, S1∩ S2= Prism volume= (Area of triangle (A)*Height(h)), the area of the equilateral triangle that is the base of the prism is given by A=√3/4*(length Lateral) ^2= A=√3/4*(2^2 )=√3 square units .

Then S1∩ S2=A*h =√3*3=5. 19 cubic units .

Finally you have

2S1- S1∩S2 =25

2S1-5. 19=25 clearing s1 you have

S1=(25-5. 19)/2 = 9. 905 cubic units

5 0
3 years ago
5+7-2+5=? Please help me out
sesenic [268]
15 is the answer

5+7= 12

12-2= 10

10+5= 15

Hope this helps
8 0
4 years ago
Read 2 more answers
Can someone help me with this question? step by step pls
hammer [34]

Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Cameron has 4 clown fish in his fish tank. One third of the fish in the tank are clown fish. How many fish does Cameron have in
forsale [732]
Cameron has 12 fish.
The denominator in 1/3 tells you that there are THREE equal parts in the whole group. Draw 3 circles to show THREE equal parts.
Since 4 fish are 1/3 of the whole group, draw FOUR counters in the first circle.
Since there are FOUR counters in the first circle, draw FOUR counters in each of the remaining circles. Then find the total number of counters.
So Cameron has TWELVE fish in his tank
3 0
3 years ago
Read 2 more answers
Other questions:
  • The figure below shows the ideal pattern of movement of a herd of cattle, with the arrows showing the movement of the handler as
    14·1 answer
  • What is 19,800 divided by 4?
    8·1 answer
  • Order the group of quadratic functions from widest to narrowest graph.
    6·2 answers
  • The table shows the results of drawing colored marbles from a bag.
    14·1 answer
  • Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places
    5·1 answer
  • 35.00 (each). You have a coupon for %10 off . How much is the total cost with the discount ?
    8·2 answers
  • Solve equation 19 - h - h = -13
    14·1 answer
  • Math world problems, i think inequalities.
    8·1 answer
  • ∠A and \angle B∠B are vertical angles. If m\angle A=(7x-8)
    5·1 answer
  • Solve for x.<br><br> x2 + 4x - 21 = 0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!