D because you need to make the denominators have a common multiple.
The area is 21cm squared. u would have to find the length of the bottom triangle which is 14. than multiply that by the height which is 3. finally divide that all by 2 and youll get the area
When you have an exponent that is negative, it means to take reciprocal of the fraction then take it the power.
Some examples:
5^-2 = 1/5^2 = 1/25
10^-3 = 1/10^-3 = 1/1000
If this answer wasn't clear enough, just comment below or DM me a message!
Answer:
330+77= 407
Step-by-step explanation:
*Danganronpa flashbacks*
Answer:
i Think its 15 because the angles are the same
Step-by-step explanation:
Mark me brainliest if im right! please
