Answer:
Perimeter is a length of a figure's borders.
Pabc = a+b+c
Area shows the 'size' of the figure.
Sabc = 1/2*a*b*Sin(alpha) or 1/2*a*h or sqrt((half perimeter * a)(half perimeter * b)(half perimeter * c))
Answer:
it's cosine
Step-by-step explanation:
cos45° = x/17
Answer:
855 words
Step-by-step explanation:
no of words david can type per minute=90
no of words typed in 9.5 minutes=90×9.5
855 words
he can type 855 words in 9.5 minutes
Hehe for the thing u need to stop cheating and relying on others
Answer:
A slope in math is basically rise/run on a coordinate plane. If you have the trend line given and a few values given on the 'x' coordinate and the 'y' coordinate, you can find the slope using rise/run.
Hoped this helped.
