A cargo plane flew from the US across the Atlantic at 280 mph, and flew back to the US at 300

Mathematics

1 answer:

notsponge [240]3 years ago

5 0

Answer:

Step-by-step explanation:

300t=280(t+2)

300t=280t+560

20t=560

t=28

You might be interested in

Which of the sums below can be expressed as 7(4 9)? 28 9 28 637 6311 16?

Kay [80]

Can you go deeper into the question?

3 0

3 years ago

Simplify: (64^-1/2)^-2/3

Ede4ka [16]

This = 64^( -1/2 * -2/3)

= 64 ^ 1/3

= cube root of 64

= 4 answer

5 0

3 years ago

What is the answer to (14x-35)/7=7

IceJOKER [234]

Your not being very discriptive... BUT if you are finding 'x'...
(14x-35)/17=7
*17 *17
14x-35=119
+35 +35
14x=154
/14 /14
x=11

6 0

3 years ago

A village loses 20% of their goats to the flood and 5% die from diseases. There are 8084 goats left, how many goats were their o

bezimeni [28]

Answer:

10779

i think some error in this question

6 0

2 years ago

Simplify the expression

AlexFokin [52]

Answer:

Step-by-step explanation:

$\frac{3+4\iota}{2+4\iota}=\frac{3+4 \iota}{2+4\iota} \times \frac{2-4 \iota}{2-4 \iota}\\=\frac{6 -12 \iota+8 \iota-16 \iota^2 }{4-16 \iota^2 }\\=\frac{ 6-4 \iota+16}{4+16}\\=\frac{22-4 \iota}{20}$

5 0

3 years ago