3 years ago

I will give brainliest if correct

Mathematics

2 answers:

marysya [2.9K]3 years ago

8 0

Answer:

1 kilometer

Step-by-step explanation:

Andrew [12]3 years ago

4 0

A = pi x r x r = 3.14 x 1 x 1 = 3.14km squared

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How do you solve for h? <br> Having trouble with #45

Thepotemich [5.8K]

$S=2\pi r h+2\pi r^2\\
2\pi rh=S-2\pi r^2\\
h=\dfrac{S-2\pi r^2}{2\pi r}\\
h=\dfrac{S}{2\pi r}-1$

3 0

4 years ago

A Team of 4 people participates in a 400 -yard relay race.Each team member runs the same distance the team completed the race in

Eddi Din [679]

Answer:

13.3 seconds

Step-by-step explanation:

A team of 4 people participates in a 400 -yard relay. And each team member runs the same distance and completed the race in a total of 53.2 seconds.

If we consider that each team member takes equal time for covering his part, then the average running time for each person is $\frac{ 53.2 }{ 4 }$ = 13.3 seconds. ( Answer )

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4 years ago

You buy a bicycle helmet for $22.26, which includes 6% sales tax. The helmet is discounted 30% off the selling price. What is th

Firdavs [7]

If you paid $22.26 after the discount and tax then 30% is 0.30 and 30% OFF is 1-0.30=0.70
Tax is 6% or 0.06 and along with the initial is 1+0.06=1.06 so P is original price in P×0.70×1.06=22.26
P×0.742=22.26
P=$30 was the original price

5 0

3 years ago

What is 90% of 45?????

geniusboy [140]

Answer:

40.5

Step-by-step explanation:

i would recommend changing the 90% into a decimal

90% ⇒ .90

then now you can just multiply .90x45

.90x45=40.5

7 0

2 years ago

Read 2 more answers

A jar contains 4 blue marbles, 6 red marbles, 10 purple

earnstyle [38]

Answer:

Step-by-step explanation

I got the right answer

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3 years ago