Answer:
Some ways on how to solve the questions:
Use formulas as given by your teacher.
Application of the Pythagorean Theorem would be useful for 5 and 6.
For 7-10 use a formula as given by your teacher (just basic operations like plugging in the formula for those questions)
For 11 and 12 draw it out.
Answer:
Step-by-step explanation:
C(3 , -2) & D (7, -8)
Distance =
≈ 7.2 units
I think it was be 220 because if theres 55 in a 10 stack it should be 55x4
Answer: dont know but heres the answer y = 16/5
Step-by-step explanation:
Answer:
666
Step-by-step explanation:
surface area of triangle:
1/2 mm x 10mm x 12mm
=60mm²
60mm² x 2 = 120mm²
surface area of rectangle:
13mm x 14mm
= 182mm²
182 mm² x 3
= 546mm²
total surface area:
120mm² + 546mm²
=666mm²