2 years ago

Finding missing angle khan academy

Mathematics

1 answer:

Shtirlitz [24]2 years ago

7 0

Answer:

The open spot? Sorry if I’m wrong

Step-by-step explanation:

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In the expression 7³ - 4 · 3 +8, the first operation is? A. An Exponent B. Subtraction C. Multiplication D. Addition

Vikki [24]

Answer:

An exponent

Step-by-step explanation:

look at PEM/DA/S

Parenthesis

EXPONENTS

and then you can stop the first operation is 7^3

this is an exponent

(also brainliest if this helped please!)

6 0

3 years ago

Find the pressure exerted by a force of 240 N on an area of 30 cm2. Find the answer in SI unit

NeTakaya

Answer:

Pressure is 80,000 pascals.

Step-by-step explanation:

Area:

$= { \bf{ 30 \times {10}^{ - 4} \: {m}^{2} }}$

Pressure:

${ \bf{pressure = \frac{force}{area} }} \\ \\ { \tt{ = \frac{240}{30 \times {10}^{ - 4} } }} \\ = { \tt{80000 \: pascals}}$

4 0

3 years ago

If V is the midpoint of and W is the midpoint of , then what is VS?4 units8 units10 units20 units

Bess [88]

Is this on a graph if so you need to explain futher

6 0

3 years ago

Read 2 more answers

Factorise fully : 4(x - y)^2 - 9(x + y)^2

sergeinik [125]

Answer:

- ( 5x + y ) ( x + 5y )

-5x^2 - 5y^2 - 26xy

8 0

3 years ago

Read 2 more answers

2 of 6

Elodia [21]

Answer:

89:120

Step-by-step explanation:

convert the both times to minutes

2 hours is 120 mins

89:120

both divisible by 1

89:120

it cant be simplified further

8 0

3 years ago