Answer:
Incorrect
Step-by-step explanation:
The angle is acute,which means under right triangle's usual size.
You need at least 90 cm to have a right triangle so no she is incorrect
Both are equal since 18.1 we can add to the right zero
then 18.10=18.1
Answer:
Step-by-step explanation:
The term numerical expression is made up of two words, numerical meaning numbers, and expression meaning phrase. ... A numerical expression in mathematics can be a combination of numbers, integers combined using mathematical operators such as addition, subtraction, multiplication, or division.
3. X= y-3
You subtract 3 to the other side to make X the subject of the formula.
Answer:
20cm^2
Step-by-step explanation:
0.5x(7+3)x4=20cm^2
