3 years ago

5.9. 13.... Find the 31st term.

Mathematics

1 answer:

morpeh [17]3 years ago

4 0

Answer:

129

Step-by-step explanation:

None

You might be interested in

One of the legs of a right triangle measures 1 cm and its hypotenuse measures 8 cm. Find the measure of the other leg. If necess

Artemon [7]

Answer:

about 7.8

Step-by-step explanation:

a^2+b^2=c^2

1^2+b^2=8^2

2+b^2=64

B^2=62

B= about 7.8

4 0

3 years ago

In the diagram of the park, ADF~ BCF. The crosswalk at point A is about 20 yd long. A bridge across the pond will be built, from

velikii [3]

<span>Since the 2 triangles are similar, their sides are proportional.
You also know AD is 20 yards, since it tells you that is the crosswalk length at A.
So the proportion is :
50 / 120 = 20 / BC
Or
if you flip it over,
120 / 50 = BC / 20
Then you can solve for BC.
120 / 50 = BC / 20
(20)(120/50) = BC
BC = 48</span>

6 0

4 years ago

Please Help, This is a mathematical question, which I'm confused on.

Goryan [66]

T would be 72 because 2x2=4 and 4x18=72

4 0

3 years ago

Read 2 more answers

Does anyone know the answer???

irakobra [83]

Answer:

Step-by-step explanation: