Answer:
I would say B.
Step-by-step explanation:
Perpendicular lines meet at a right angle.
Answer:
Quadrant I (one). 73 degrees
Step-by-step explanation:
See the attached image.
To get a coterminal angle, add 360 degrees. 360 + (-287) = 73.
If the base of the triangle is twice the height, then the base would be 42 2/3 and the height would be 21 1/3. You have to divide 64 by 3 to get the height and 64/1.5 to get the base length.
Answer:
12.3 inches
Step-by-step explanation:
The perimeter is the sum of the lengths if the sides therefore the perimeter P is
P=2*3+2.1+4.1= 12.3 inches
Answer:
19.
Step-by-step explanation:
PEMDAS.
3^2=9
5 x 2 + 9
10 + 9 = 19