Answer:
there 18 girls
Step-by-step explanation:
40% of 30 = 12
this means there are 12 boys
30-12 = 18
there 18 girls
<h3>
Answer:</h3>
x = 77.56 cm
y = 69.71 cm
<h3>
Step-by-step explanation:</h3>
The mnemonic SOH CAH TOA reminds you that ...
... Cos = Adjacent/Hypotenuse
so ...
... cos(64°) = (34 cm)/x
... x = (34 cm)/cos(64°) ≈ 77.56 cm
___
It also reminds you ...
... Tan = Opposite/Adjacent
so ...
... tan(64°) = y/(34 cm)
... (34 cm)·tan(64°) = y ≈ 69.71 cm
Answer:
Number one is D and Number 3 is also D
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
→ 33/44
→ (33 ÷ 11)/(44 ÷ 11)
→ 3/4
So, the simplest term is 3/4.
Answer:
can i have brainliest? :) hope this helpeddd
Step-by-step explanation:
i don't know what im supposed to match it too but im just gonna solve the equation
2x + 5 = 19
isolate the variable
2x + 5 = 19
-5 -5
2x = 14
__ __
2 2
x= 7