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olga_2 [115]
3 years ago
15

Help me please! A,b,c or d

Mathematics
2 answers:
noname [10]3 years ago
5 0
A. Complementary is the answer
Alenkinab [10]3 years ago
5 0

Answer:

A

Step-by-step explanation:

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A 154-lb person burns 420 calories per hour riding an exercise bicycle at a rate of 15 mi/hr. Write a function rule to represent
katrin2010 [14]
A function rule could simply be: c = 420h , where c is the total number of calories burned and h is the number of hours riding at 15 mi/hr.

All you need to do is plug in the number of hours that he rode at this rate and multiply it by 420.
7 0
3 years ago
Read 2 more answers
Four pencils are held together with a band.
Keith_Richards [23]

Answer:20πmm

Step-by-step explanation:

each pencil diameter=10mm

each pencil diameter=radius Of The band

Radius of band=10mm

Circumference of band=2 x π x radius

Circumference of band=2xπx10

Circumference of band=20π

The length of band is the circumference Of The band

There length of band is 20πmm

4 0
4 years ago
Which equation is equivalent to the equation below? 35a+ 20
Arturiano [62]
5(7a + 4b)
Distributive property !
4 0
3 years ago
Um técnico em eletricidade recebeu um molho que continha 12 chaves não identificadas pra abrir a porta de um quarto de hotel e e
77julia77 [94]

Answer:

Step-by-step explanation:

Dado que:

Um técnico em eletricidade recebeu um pacote que continha 12 chaves não identificadas, a probabilidade de que ele acertasse na primeira vez será:

= número de ensaios / número total de ensaios disponíveis

O técnico eletricista tem apenas uma tentativa

uma vez que existem 12 chaves não identificadas, o número total de testes disponíveis 12

∴

= 1/12

= 0.0833

= 0.0833 × 100

= 8.33%

7 0
3 years ago
A store is selling 5 types of hard candies: cherry, strawberry, orange, lemon and pineapple. how many ways are there to choose:
swat32
Is this a probability question?
7 0
4 years ago
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