17 because 100 - 55 = 45 14/45%= 31 31 times 55%= 17
1. 6x-15
2. 18x-55
3. 7.2x+2.3y-2
Answer:
A. 43.5 units
Step-by-step explanation:
(8×4)+(½×3×4)+(½×3×2)+(½×5×1)
= 32+6+3+2.5
=43.5 units
Answer:
78.6486486486
this is repeated remainer
Step-by-step explanation:
Use a calculator to get that answer
Answer:
b. area = 18 square units
Step-by-step explanation:
area of a triangle = 1/2 * base * height
area = 1/2 (6+3) + (6-2)
area = 1/2 * 9 * 4
area = 18 square units
therefore the answer is b.
