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Misha Larkins [42]
2 years ago
15

Perform the following

Mathematics
1 answer:
Margaret [11]2 years ago
3 0
0.00620 since the first number only has 3 sig figs you do the operation and only use the 3 sig figs
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Help I’ll give extra points
xeze [42]

Answer:

47 degrees

Step-by-step explanation:

The sum of angles in a triangle must be 180

32+101+x=180

133+x=180

x=47.

6 0
2 years ago
I REALLY need help I'll give anyone who can help me with any or all of these 50 points and brainliest
Alex787 [66]
Hope this helps?


Desmos is a great resource to help you understand the concept.

5 0
1 year ago
In a history class, the girl to boy ratio is 5 to 3. If there are 80 students total, how many boys are there?​
Brilliant_brown [7]
80x3/8=10 common factor. 10x5. And 10x3


50/30

30 boys

50 girls
8 0
2 years ago
Please help me if you know answer its okay but if able to could please explain step by step.
Masja [62]

Answer: The answer would be c


Step-by-step explanation:

Step 1: Solve for b

5a+b=7

b=-5a+7

your slope would be -5a

Step 2: Make it perpendicular

The Perpendicular is gonna be the opposite

So it would be b= 1/5+7

The slopes has to be different and you don't have to worry about the "+7"

Reply if you have any questions


8 0
3 years ago
Ms. Turner is buying deli meat to make sandwiches for a class picnic. She buys 14 pounds of roast beef for $51.10. She also buys
Masja [62]
RB: $51.10/14=$3.65 per lb
Turkey: $42.60/12=$3.55 per lb
Ham: $3.80 per lb

Answer: Turkey is the LEAST expensive
8 0
3 years ago
Read 2 more answers
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