20 + 1 + .03 + .005 = 21.035
It’s a right angle. it follows the circle theorem ‘the angle in a semi-circle is 90 degrees’
Answer:
2n=10
Step-by-step explanation:
Distribute the 2 to each term. 2xn=2n and 2x5=10. then you put them together.
Answer:
2x^2 y^3
Step-by-step explanation:
so its 2x then squared by 2 then y and squared by 3 all together making 2x^2y^3
Answer:
1 = t
Step-by-step explanation:
add 2t to both sides which will leave you with 16 = 7t + 9 then you subtract 9 from both sides which leaves you with 7 = 7t so after that your going to divide by 7 on each side and you should have 1 = t
