Answer:
12
Step-by-step explanation:
A= (h)(b)/2 = 4×6/2=12
I got the six for the base and 4 for the height. You multiply 4×6 which is 24 and divide by 2 which is 12
2.5 is an equivalent decimal because you can add infinity zeros after the last number in a decimal and it will still be the same.
&
2.500 would be an equivalent decimal because you can add infinity zeros after the last number in a decimal and it will still be the same.
2.5, 2.500, 2.5000, 2.50000, etc..
Answer:

Step-by-step explanation:


77/5=99/x
77x=5*99
77x=495
x=495/77
x=6.4
she needs to study 6.4 hrs to get 99
Use the point-slope formula
y-y1=m(x-x1)
y-1=-3(x-1)
y-1=-3x+3
y=-3x+4