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givi [52]
3 years ago
6

Could someone help me please ?

Mathematics
2 answers:
natka813 [3]3 years ago
8 0

Answer:

Add the 2 numbers up together. Thatś how I have learned to do it anyway. maybe someone else has something different.

Step-by-step explanation:

seropon [69]3 years ago
7 0

Answer:

19.4 (rounded to 3 significant figures)

Step-by-step explanation:

SOH CAH TOA

You would use CAH for this question because you are told to find the length for BC, which is the hypotenuse and you are told the adjacent line is 6.3cm.

H=A÷C

=6.3÷cos(71)

=19.3507869666

H=19.4 (rounded to 3 significant figures)

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when constricting parallel and perpendicular lines, how are the steps similar intersecting arcs are created and connected
Slav-nsk [51]

Answer:

Intersecting arcs are created and connected.

Copy an angle by creating arcs with a compass

8 0
3 years ago
Divide £72 into the ratio 4 : 5.
algol13

Answer:

£32 : £40

Step-by-step explanation:

sum the parts of the ratio, 4 + 5 = 9 parts

Divide the amount by 9 to find the value of one part of the ratio

£72 ÷ 9 = £8 ← value of 1 part of the ratio, then

4 parts = 4 × £8 = £32

5 parts = 5 × £8 = £40

Then

£72 in the ratio 4 : 5 is £32 : £40

4 0
3 years ago
F(x) = 3x2-2x +1, evaluate:
Bogdan [553]
F(x)=3x^2 - 2x +1
f(-1)=3(-1)^2-2(-1)+1
f(-1)=3( 1 ) +2+1
f(-1)=3+3
f(-1)=6
7 0
3 years ago
There are 8 states in the United States that begin with the letter “M.” If you chose a state at random, what is the probability
Goryan [66]

Answer: 8/50

Step-by-step explanation:

simplified is 4/25

4 0
3 years ago
Write down the equation for the following
Mice21 [21]
Grade 7 got total 88 books
No. Of books given on Friday = 63
No. Of books on Tuesday =g
g = 88 - 63
g = 25
5 0
2 years ago
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