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riadik2000 [5.3K]

3 years ago

11

The radius of Mars is about 3.4 times 10^3 km. What is the approximate surface area of Mars? Use the formula for the surface are

a of a sphere, S.A.=4pieR^2. Write your answer in scientific notation

1 answer:

Stella [2.4K]3 years ago

3 0

Answer: the answer is a hard doosie

Step-by-step explanation:

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Need help ............................

Stells [14]

Answer:

$\frac{4}{5}$

Step-by-step explanation:

$\sin (\angle A) = \frac{BC}{AB}$

$\sin (\angle A) = \frac{8}{10}$

$\sin (\angle A) = \frac{4}{5}$

3 0

3 years ago

Which statement is true about the right angles ABC and DEF

cluponka [151]

The answer is the first one

7 0

3 years ago

A vehicle is traveling at a rate of 80 kilometers per hour. How many miles per hour is this?

Rudik [331]

Answer:

49.71 miles per hour

Step-by-step explanation:

The speed of the vehicle is at a rate of 80 kilometers per hour.

Convert km to miles.

80 kilometers = 49.7097 miles

The speed is approximately 49.71 miles per hour.

8 0

4 years ago

Read 2 more answers

Chef bought 3 3/4 kilograms of apples 7 1/4 kilograms of pears and 10 1/8 kilograms of oranges. How many kilograms of fruit is a

Hatshy [7]

Answer: 21 1/8 kilogram

Step-by-step explanation:

From the question, we are informed that Chef bought 3 3/4 kilograms of apples 7 1/4 kilograms of pears and 10 1/8 kilograms of oranges. The total kilogram of fruits bought would be:

= 3 3/4 + 7 1/4 + 10 1/8

Note that the Lowest Common Multiple is 8.

= 3 6/8 + 7 2/8 + 10 1/8

= 20 9/8

= 21 1/8 kilogram

6 0

3 years ago

Solve -1/8y ≤ 34. then graph the solution.

motikmotik

Answer:

Multiply each term in −1/8y≤34 by −8. When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.

−1/8y x −8 ≥ 34 x −8 Simplify −1/8y x −8

y ≥ 34 x −8

Multiply 34 by −8.

y≥−272

Step-by-step explanation:

4 0

3 years ago