Answer:
36 students speak both english and french
14 students speak only english
Answer:
i think b
Step-by-step explanation:
tell me if im wrong
Answer:
-1/2
Step-by-step explanation:
Im not going to go into detail about how to compute sin30 and cos 30, but know that sine and cosine are just the ratios between the sides of a 30-60-90 triangle with a hypothenuse of 1.
With that being said:
sin^2 30 - cos^2 30
= (1/2)^2 - ((sqrt3)/2)^2
= 1/4 - 3/4
= -1/2
The value of seven is in the thousands place and is 10 time the number seven if it were at the hundreds place, which is where 2 is.
7000=10 x 700
7000=7000
Answer:the 2nd one is 30000 divided by 2000 is 15
Step-by-step explanation: so 15 minutes til they crash the plane
