The answer is rectangle and square because they have 4 90 degree angles, unlike rhombi and parallelograms.
Answer:
40%
Step-by-step explanation:
because if you get 2/5 right on a quiz then u get 40%
Answer:
a - b = 12
Step-by-step explanation:
- Factorise a² - b²
- Crossed out common factors, (x + a)
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Hope this helped
Answer:
She owes more than $5
Step-by-step explanation:
Check balance is -$5. Jen needs to pay $5 to have no debt. -5 + 5 = 0.
She might need to pay more than $5 to have credits on her account balance.
Answer: the number must be placed in the box is 9
suppose: the number must be placed in the box is x
have:
5u + 3(4u - 6) = -3u -27 + 20u + x
⇔ 5u + 12u - 18 = -3u - 27 + 20u +x
⇔ 17u + 3u - 20u = -27 + 18 + x
⇔ 0 = x - 9
⇔ x = 9
Step-by-step explanation: