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Semenov [28]
3 years ago
13

Help me with this worksheet

Mathematics
2 answers:
Snezhnost [94]3 years ago
4 0
Well if they are complementary, they add up to be 90 degrees. If one angle is 51 degree, the other is the difference of 90 and 51. 90 - 51 is 49, so angle b is 49 degrees.
Ann [662]3 years ago
4 0
49 degrees.

I hope this helps! Please mark me brainliest. I am one away from a new rank!
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Alex73 [517]
A. Find the dimensions of the original painting.

 

Since the scale is 1 in : 40 cm

2 in ( 40 cm / 1 in) = 80 cm

1.5 in ( 40 cm / 1 in) = 60 cm

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B. Find the area of the original painting.

<span>A =  80 cm x 60 cm = 4800 sq cm</span>

 

C. Since 1 inch is 2.54 cm, find the dimensions of the original painting in inches.

80 cm ( 1 in / 2.54 cm) = 31.5 in

60 cm ( 1 in / 2.54 cm) = 23.6 in

 

D, Find the area of the original painting in square inches.

A = 31.5 in x 23.6 in = 743.4 sq in

<span> </span>

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4 years ago
CAN SOMEONE HELP ME WITH MY HW? PLEASE
Dafna1 [17]
Can we get a clearer pic?
6 0
3 years ago
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Four tanks each had 54 litres and 750ml. what is their total capacity in litres ​
Furkat [3]

Answer: 219 I beleive

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3 years ago
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Answer:

Step-by-step explanation:

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3 years ago
1367324+3469345-75369x3429x0=??
Mnenie [13.5K]

Answer:

it's ans is 4761300

Step-by-step explanation:

by using BODMAS

75369×3429×0

=0

0+1367324+3469345

=4836669

4836669-75369

=4761300

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