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
elena55 [62]
3 years ago
8

Divide Rs90 in the ratio 1:2​

Mathematics
1 answer:
dem82 [27]3 years ago
5 0

Answer:

R30 : R60

Step-by-step explanation:

sum the parts of the ratio, 1 + 2 = 3 parts

Divide the amount by 3 to find the value of 1 part of the ratio

R90 ÷ 3 = R30 , then

2 parts = R30 × 2 = R60

R90 in ratio 1 : 2 = R30 : R60

You might be interested in
Can someone plss help me I don't understand this!
Yanka [14]

Answer: 4. A

5. C

6. B

Step-by-step explanation:

5 0
3 years ago
Someone help me with a to f please.
fiasKO [112]
A. Equilateral: All sides are the same length
b. Scalene: All sides are different lengths
c. <span>Equilateral: </span>All sides are the same length
d. Isosceles: Two sides are the same length
e. Scalene: All sides are different lengths
f. Isosceles: <span>Two sides are the same length

Hope this helps!</span>
4 0
3 years ago
What is the not number in this sequence?
Oksanka [162]
The answer is: "123454321"
Hope this helps!
8 0
3 years ago
11th grade geometry:
Aliun [14]

Answer:

<em>The perimeter is 72 units and the area is 149 square units.</em>

Step-by-step explanation:

\triangle SBA has coordinates S(15,-8),B(-2,21) and A(0,0)

Using the distance formula.........

Length of side SB = \sqrt{(15+2)^2+(-8-21)^2}= \sqrt{17^2+(-29)^2}= \sqrt{1130}

Length of side BA= \sqrt{(-2)^2+(21)^2}= \sqrt{445}

Length of side AS =\sqrt{(15)^2+(-8)^2}=\sqrt{289}=17

So, the perimeter of the triangle will be:  (SB+BA+AS)= \sqrt{1130}+ \sqrt{445}+17 =71.71... \approx 72 units.   <em>(Rounded to the nearest unit)</em>

The height of the triangle for the corresponding base SB is 8.89 units.

<u>Formula for the Area of triangle</u>,  A= \frac{1}{2}(base\times height)

So, the area of the \triangle SBA will be:  \frac{1}{2}(\sqrt{1130}\times 8.89)= 149.42... \approx 149 square units.   <em>(Rounded to the nearest unit)</em>

3 0
3 years ago
Find the midpoint M of the line segment joining the points A= (-7, -6) and B= (1,8).
Marrrta [24]

Step-by-step explanation:

Use midpoint formula,

x = -6/2 = -3 , y=2/2 =1

(x,y)=(-3,1)

so , the coordinates of mid point of line segment is M (-3,1)

8 0
3 years ago
Other questions:
  • I need help ASAP 7 and 2/5 + 2 and 1/2
    12·1 answer
  • A=p(1+rt) solve r answer
    7·1 answer
  • Help someone I need help?
    12·2 answers
  • Find the center, vertices, and foci of the ellipse with equation 2x2 + 7y2 = 14.
    5·2 answers
  • Translate the sentence into an inequality. Nine subtracted from the product of 4 and a number is greater than 17. Use the variab
    13·1 answer
  • If y=x^2 and x=(-8) then y =...
    7·1 answer
  • Help please! Check my answer to see if it's right.
    8·2 answers
  • -3x + 4y = -8<br> -X<br> 2y = -6
    12·1 answer
  • Select the correct answer. Which statement is true? A. As the risk of an investment decreases, the opportunity of gains increase
    6·2 answers
  • (x ^ 4 - 4x ^ 3 + 10x + 4)/(x - 3)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!