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Yuliya22 [10]
3 years ago
12

Petra invests $10,800. After 4 years she has earned $3240 in interest.

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
6 0

Answer:

Rate =interest*100/principal*time

Rate = 7.5%

Step-by-step explanation:

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Haily walked 15 miles in 9 hours. What was her walking rate in miles per hour? Express your answer in simplest form
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Answer:

1.67

Step-by-step explanation:

you should do 15 ÷ 9 and you get 1.6666666667 and when you simplify that you get 1.67

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3 years ago
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Which term describes a function in which the y-values form a geometric sequence? A. Exponential function B. Linear function C. L
ankoles [38]
The answer for the exercise shown above is the first option, the option A, which is shown below: A. Exponential function.
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3 years ago
A 10ft by 10ft square garden contains a large walking path through the diagonal. What is the area of the walking path shown in t
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How many centimeters are in 15 yards?
Ann [662]

Answer:

1371.6 (cm) are in 15 yards

Step-by-step explanation:

1371.6 centimeters are in 15 yards since 1 yard is equal to 91.44.

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3 years ago
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11) Endpoint: (0,4), midpoint (-10, -3)<br> Find the endpoint?
earnstyle [38]

Answer:

(-20,-10)

Step-by-step explanation:

( - 10 \:  \:  - 3) = ( \frac{0 + x}{2}  \:  \:  \frac{4 + y}{2} )

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- 10 =  \frac{0 + x}{2}  \\  - 20 = 0 + x \\ x =  - 20

solve for y coordinate

- 3 =  \frac{4 + y}{2}  \\  - 6 = 4 + y \\  - 10 = y

5 0
4 years ago
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