4: The supplement of an obtuse angle is an acute angle. Since an obtuse angle is greater than 90°, the other angle must be less than 90° in order for both angles to add to 180.
Answer:
A
Step-by-step explanation:
d(t)=3t+1 but d(t)=7
distance*time=3*time+1
so d(t)=7 is the same as
d(t)=3(2)+1
meaning that you hiked for 2 hours.
71x^2
(71 x squared units of the house will be left).
Subtract Area of house from area of lot.
Area of house - 3x * 2x = 6x^2
Area of lot - 11x*7x= 77x^2
77xx -6xx = 71x^2
you cannot find the x value; not enough information is given.
Answer:
84/2= 42, 42/7= 6, 6/3= 2
84 = 2 x 2 x 3 x 7
ATM card = 2237