3 years ago

Helen drives 195miles in 3 hours what is her average speed in mph

Mathematics

2 answers:

Vaselesa [24]3 years ago

3 0

Answer:

65 mph is the correct answer

ANTONII [103]3 years ago

3 0

Answer:

s=d/t

=195/3

=65 mph

You might be interested in

6) Work out 4 x 10-5 x 6 x 1012<br>Give your answer in standard form.

julia-pushkina [17]

Answer:

4 × 5 × 6 × 1012 = 121440

= 1.2 × 10⁵

5 0

3 years ago

Can you please help me

trapecia [35]

X = 70 and y = 35, I hope this helps

5 0

3 years ago

Read 2 more answers

Solve for x<br> x - 20 + 2x = 35

Tanya [424]

$\sf{\red{ANSWER \: \: :}}$

x = 18 1/3

$\sf{\purple{EXPLANATION \: \: :}}$

x - 20 + 2x = 35

- 20 + 3x = 35

3x = 35 + 20

3x = 55

x = 55/3

x = 18 1/3

5 0

2 years ago

Brad says that if a second number is 125% of the first number, then the first number must be 75% of the second number. Is he cor

olga55 [171]

Answer: He is not correct.

Steps:

Let x1 and x2 be the first and second number, respectively.

$x_2 = \frac{5}{4}x_1\\\frac{4}{5}x_2 =x_1$

In words, if the second is 125%, or 5/4 of the first number (first equation),

then the first is 4/5 of the second, which is 0.8 or 80%.

8 0

3 years ago

Which expressions can be used to find the coordinates of the midpoint of PQ with endpoints P(3, –1) and Q(–7, –6)?

Tanzania [10]

Step-by-step explanation:

it is the ans of midpoint PQ

3 0

3 years ago