MATHEMATICS HIGH SCHOOL

If the cost of an orange is 18 kobo, what is the cost of 185 orange?​

Answers

Answer 1
Answer:

Answer:

1 orange = 18

185 oranges = x

(cross multiply)

18*185 = x

x= 3,330 kobo

hope this helps
Answer 2
Answer:

Answer:

3330 kobo

Step-by-step explanation:

We know that one orange costs 18 kobo and we want to find the cost of 185 oranges. We will need to use ratio's for this question. A ratio is to show how much of one thing there is compared to another. So,

1 orange : 18 kobo

185 oranges = ? kobo

185 ÷ 1 = 185

185 × 18 = 3330 kobo

The cost of 185 oranges is 3330 kobo considering that one orange is 18 kobo.

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What adds to get 12 and multiply to 45

Answers

the answer is 3 and 15
3! Because: 

3 + 3 + 3 + 3 = 12 
and 
3 x 15 = 45

Jack wrote this expression to describe how much he will pay for flowers. 5 × f

Which situation could be described by this expression?

A.
Jack knows that he will buy 5 blue flowers. He does not know how many yellow flowers he will buy.

B.
Jack knows that each flower costs $5. He knows that he will buy 5 flowers.

C.
Jack knows that the flowers cost a total of $5. He does not know how many flowers he will get.

D.
Jack knows he will buy 5 flowers. He does not know how much each flower costs.

Answers

"D." definitely works best.

The county animal park is shaped like a triangle. Two perpendicular sides of the park measure 2.3 miles and 3.4 miles. What is the area of the animal park?
a. 3.91 mi²
b. 5.7 mi²
c. 7.82 mi²
d. 11.4 mi²

Answers

a. 3.91 m²
area of a triangle is (base x height)/2
b=3.4
h=2.3
(2.3)(3.4)=7.82
7.82/2=3.91
**the height of this triangle would be one of the sides because it is a right triangle (sides meet and form perpendicular lines, or a 90° angle)

What part of the circumference is an arc whose measure is 30°?a.1/12
b.1/10
c.1/8
d.1/6

Answers

Circumference of a circle:
C = 2 r π;
Length of an arc:
L = r π α / 180°
L = r π · 30° / 180° = r π /6
r π /6   :   2 r π = 1/6 : 2 = 1/12
Answer: A ) 1/12 

What’s the perimeter and area?

Answers

Answer:

Perimeter= 34a

Area= 42a

Step-by-step explanation:

Perimeter: 3a + 3a + 3a+ 3a +3a + 5a +5a + 9a = 34a

Area: (3a x 9a) + (3a x 5a) = 42a

8ducks for 23.60 blank per duck

Answers

Step-by-step explanation:

23.60÷8= 2.95

Each duck will be 2.95
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