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
wel
3 years ago
15

Bab need someone who can do quick mafs please!

Mathematics
2 answers:
yawa3891 [41]3 years ago
8 0

Answer:

A = 1/2 bh

1/2 x 7 x 5.4

= 18.9km2

jasenka [17]3 years ago
4 0

Answer:

18.9 km²

Step-by-step explanation:

Formula for area of a triangle: \frac{1}{2}bh

0.5(7 × 5.4) = 18.9 km²

You might be interested in
Is there a difference between 2x+3 and 3+2x?
pishuonlain [190]

Answer:

no

Step-by-step explanation:

its just set up different

6 0
3 years ago
R is inversely proportional to A. R=12 when A=1.5.<br> work out the value of R when A=5
antiseptic1488 [7]

Answer:R=3.6

Step-by-step explanation:

R=k/A

When R=12, A=1.5

12=k/1.5

k=1.5×12

k=18

To determine R when A =5

R=18/5

R=3.6

4 0
3 years ago
What is the point slope form of the line with slope 2/5 that passes through the point (-4,-7) ?
Korolek [52]
The point slope form of the line is:

D. y+4=2/5(x+7)

4 0
3 years ago
Read 2 more answers
is (3,-3) a solution to the system 5x+4y=3, 2x-5y=19 need to be taught step by step please and thank you.
8090 [49]
Basically all you’re doing is plugging in the inputs to the equations and see if they’re correct.

5(3)+4(-3)=3 this proves to be true
2(3)-5(-3)=21 not 19
8 0
3 years ago
Read 2 more answers
Question 2
S_A_V [24]

Answer: B -8/7x+11/7

Step-by-step explanation:

First find the slope using teh formule y_{2}-y_1\\x_2-x_1 which is teh formula for slope in this case the slope would be (-8/7) then pick a pair of points in this case we will use (4,-3) plug in the slope and the coordinate pair into the intercept formula (y=mx+b) so it would look like -3=-8/7(4)+b then solve for b so the answer be 8/7x+11/7

7 0
3 years ago
Other questions:
  • Simplify the following equation -3(2x - 4) A. -6x - 4 B. -5x-7 C. -6x + 12 D. -6x + 12
    10·2 answers
  • Which of the following statements is true?
    9·2 answers
  • Which of the following theorems verifies that WVU= RST
    11·1 answer
  • Find the slope of the line represented by the data below
    10·1 answer
  • ASAP Find the measure of an angle if its supplement is 4 more than twice the measure of the complement.
    14·1 answer
  • Line segment AB is on the coordinate plane and has endpoints at A(-5,3) and B(1,8). What is the length of the line segment to th
    5·2 answers
  • PLEASE HELP!!! I will give brainliest.
    8·2 answers
  • Ok can someone just give me a real clear answer pls
    8·2 answers
  • Find the median of the data 10, 15, 6, 18,16​
    15·1 answer
  • Estimate 91,315 - 45,195 by first rounding each number to the nearest thousand.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!