Answer:
a. 90º
Explanation:
The chords ST and RA intesect at Y, so that SY is now perpendicular to RY and they form an angle 90 degrees at that point. However angles mSA and mRT are both at the circumference of the circle(a chord is a line from point of a circle's circumference to the other) and are both 90 degrees because angle at the circumference is half of angle at the centre in same arc.
There is 1000 grams in a kilogram so he had a mass of 5,000 grames in his bag
Answer:
positive
Step-by-step explanation:
a negative times a negative is always a positive
Answer:
Its too blurry, I cant even read it sorry :(
Step-by-step explanation: