Answer:
Angle 6 forms a pair of alternative exterior angles with angle 3.
Answer:
the length of FC = b = 12 cm
Step-by-step explanation:
The volume of prism is given along with height and height of triangular base. WE need to find the length of base.
V= B*h
where B= area of base = 1/2 * b *h
V= ( 1/2 *b * h) * h
900= 1/2 * b * 10 * 15
900 * 2 = b* 150
1800 = b* 150
=> b= 1800/150
b= 12 cm
So the length of FC = b = 12 cm
Answer:
1.75 pounds costing 10.85 is better buy as it is cheaper at 6.2 per pound
Step-by-step explanation:
1.37 pounds cost 9.59
that is 1 pound = 9.59/1.37
= 7
for 1.75 pounds costing 10.85
1 pounds = 10.85/1.75
= 6.2
Therefore at this cost prices, 1.7 pounds costing 10.85 is better as it is cheaper
Answer:
wouldn't it be 18/7
Step-by-step explanation:
270 ÷ 15 over 105 ÷ 15
3^2/3^4
To find the answer, we can use this equation:
a^m / a^n = a^m - n
We can now just use 2 - 4, which equals -2.
Now we have 3^-2
3^-2 in decimal form is 0.11111, which equal to 1/9