10t+50=100
-50 -50
10t=50
10t/10=50/10
t=5
Answer:
90
Step-by-step explanation:
The formula for area of a triangle is A = bh/2, where b is the base length and h is the height of the triangle. For this triangle, the base is twice as big as the height; the base and height are represented as follows.
Height: h
Base: 2h
The area of the triangle is 64. Plug all values and expressions accordingly into the formula for area and solve algebraically for h.
A = bh/2
64 = 2h(h)/2
64 = 2h²/2
64 = h²
8 = h
b = 2h
b = 2(8)
b = 16
Answer:
The height of the triangle is 8 units and the base is 16 units.
The complete question is as follows: A Christmas gift is tied with ribbon the bow requires 47cm of ribbon, what is the total length of the ribbon in cm?
Answer: The total length of the ribbon is 177 cm.
Step-by-step explanation:
As there are 4 sides of the rectangular box and 20 cm of ribbon is on each side. This means that a total of
= 80 cm is there on the top and bottom.
Hence, length of ribbon attached at the left and right side of the box is as follows.

This means that on both left and right side a total of 50 cm is there.
Therefore, total length of ribbon is as follows.
Total length = 47 cm + 50 cm + 80 cm = 177 cm
Thus, we can conclude that the total length of the ribbon is 177 cm.
Answer:
option A
Step-by-step explanation:
since putting values in formula