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Schach [20]
3 years ago
13

I NEED HELP I WILL MARK YOU BRAINLIST

Mathematics
1 answer:
natta225 [31]3 years ago
6 0

Answer:

B. -2 1/2 +3 1/4 = 3/4

Step-by-step explanation:

the starting point is -2 1/2, they added 3 1/4, and the ending point is 3/4.

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Each packet of the cooking oil weighs 2/5th of a kilogram and one kilogram of the cooking oil costs $6.5. Sara went to the groce
Reika [66]

Answer:

C) $20.80

Step-by-step explanation:

1 kg of cooking oil = $6.5

1 packet of cooking oil =2/5 kg

If 1 kg of cooking oil = $6.5

2/5kg of cooking oil = $X

Cross Multiply

1kg × $X = 2/5kg × $6.5

$X = 13/5

$X = 2.6

Hence 2/5kg of oil cost $2.6

Since 1 packet of oil = 2/5kg of oil , 1 packet of oil cost $2.6

The amount she spent if she bought if she bought 8 packets of the cooking oil is calculated as:

1 packet of oil = $2.6

8 packets of oil =

$2.5 × 8

= $20.80

Therefore,if Sara bought 8 packets of oil, the amount she would spend = $20.80

7 0
3 years ago
Based on the graph, what is the constant rate of change of the cookies made per hour?
murzikaleks [220]
Find a point on the graph
I prefer whole numbers
(4,300)
So in 4 hours, you make 300 cookies
Divide cookies by hour
300/4 = 75

Solution: 75 cookies per hour
5 0
2 years ago
Use pi=3.14 to estimate the circumference of the circle to the nearest hundreth the diameter is 11 cm
TiliK225 [7]
The formula of circumference: 兀×diameter

In this case:

3.14×11
=34.54cm

Nearest hundreth = 2 demical places

Therefore, the answer is 34.54cm.

Hope it helps!
3 0
3 years ago
Find the absolute value of complex number Z = 2+5
sasho [114]
The answer would be 7.
6 0
3 years ago
Find the coordinates of the image of the point (3, 4) after it has been rotated by <br> 180 degrees
sammy [17]

Answer:

(-3,-4)

Step-by-step explanation:

Flip the coordinate across the graph since it is 180 degrees. (x,y) becomes

(-x,-y)

6 0
3 years ago
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