15) a) -3 and -4
-3(-4) = 12 (two negative numbers multiplied or divided together = positive answer)
b) -5 and 6
6(-5) = -30 (one negative number and one positive number multiplied together = negative answer)
-5 + 6 = 1
16) 2.4 kg, 0.7 kg
c) a loss of 15kg should be your answer, because the loss has a larger number proportion than the gained
hope this helps
22) D. 5 miles
23) E
24) C. 4:30
Answer:
the answer is A
Step-by-step explanation:
Because i already took the test on e2020
Answer:
radius = 
Step-by-step explanation:
The radius r is the distance from the centre to a point on the circle.
Use the distance formula to calculate r
r = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (5, - 3)
r = 
= 
= 
=
Answer:
x = 4
Step-by-step explanation:
sides opposite the 45° angles are equal
